./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-patterns/array6_pattern.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056f71c7-a3eb-4ff5-9f65-5439e6f64b10/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056f71c7-a3eb-4ff5-9f65-5439e6f64b10/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056f71c7-a3eb-4ff5-9f65-5439e6f64b10/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056f71c7-a3eb-4ff5-9f65-5439e6f64b10/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/array-patterns/array6_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056f71c7-a3eb-4ff5-9f65-5439e6f64b10/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056f71c7-a3eb-4ff5-9f65-5439e6f64b10/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 81db346fb66b40514998cf838e858b3f0793fe5c74d5812efa60193ab54d6833 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 08:56:55,535 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:56:55,537 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:56:55,560 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:56:55,560 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:56:55,561 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:56:55,563 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:56:55,564 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:56:55,566 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:56:55,567 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:56:55,568 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:56:55,569 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:56:55,570 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:56:55,571 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:56:55,572 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:56:55,573 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:56:55,574 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:56:55,575 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:56:55,577 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:56:55,579 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:56:55,581 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:56:55,582 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:56:55,583 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:56:55,584 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:56:55,588 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:56:55,588 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:56:55,589 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:56:55,590 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:56:55,590 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:56:55,591 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:56:55,592 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:56:55,593 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:56:55,594 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:56:55,595 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:56:55,596 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:56:55,596 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:56:55,597 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:56:55,597 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:56:55,598 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:56:55,599 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:56:55,600 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:56:55,601 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056f71c7-a3eb-4ff5-9f65-5439e6f64b10/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-16 08:56:55,623 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:56:55,623 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:56:55,624 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:56:55,624 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:56:55,625 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:56:55,625 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:56:55,626 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:56:55,626 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 08:56:55,626 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:56:55,627 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 08:56:55,627 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:56:55,627 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:56:55,627 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:56:55,628 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:56:55,628 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 08:56:55,628 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:56:55,628 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:56:55,629 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:56:55,629 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:56:55,629 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:56:55,630 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:56:55,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:56:55,630 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:56:55,630 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:56:55,630 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:56:55,631 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:56:55,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:56:55,631 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:56:55,631 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056f71c7-a3eb-4ff5-9f65-5439e6f64b10/bin/ukojak-CydTVMUXoH/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056f71c7-a3eb-4ff5-9f65-5439e6f64b10/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81db346fb66b40514998cf838e858b3f0793fe5c74d5812efa60193ab54d6833 [2022-11-16 08:56:55,915 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:56:55,946 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:56:55,949 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:56:55,951 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:56:55,952 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:56:55,955 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056f71c7-a3eb-4ff5-9f65-5439e6f64b10/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/array-patterns/array6_pattern.c [2022-11-16 08:56:56,038 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056f71c7-a3eb-4ff5-9f65-5439e6f64b10/bin/ukojak-CydTVMUXoH/data/f44dd62db/e5bcc64af8dd4e17947f4f0b70967c6f/FLAGf4a0e5b66 [2022-11-16 08:56:56,581 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:56:56,582 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056f71c7-a3eb-4ff5-9f65-5439e6f64b10/sv-benchmarks/c/array-patterns/array6_pattern.c [2022-11-16 08:56:56,596 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056f71c7-a3eb-4ff5-9f65-5439e6f64b10/bin/ukojak-CydTVMUXoH/data/f44dd62db/e5bcc64af8dd4e17947f4f0b70967c6f/FLAGf4a0e5b66 [2022-11-16 08:56:56,948 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056f71c7-a3eb-4ff5-9f65-5439e6f64b10/bin/ukojak-CydTVMUXoH/data/f44dd62db/e5bcc64af8dd4e17947f4f0b70967c6f [2022-11-16 08:56:56,951 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:56:56,952 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:56:56,954 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:56:56,954 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:56:56,958 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:56:56,958 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:56:56" (1/1) ... [2022-11-16 08:56:56,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a5133c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:56:56, skipping insertion in model container [2022-11-16 08:56:56,960 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:56:56" (1/1) ... [2022-11-16 08:56:56,967 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:56:56,988 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:56:57,190 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056f71c7-a3eb-4ff5-9f65-5439e6f64b10/sv-benchmarks/c/array-patterns/array6_pattern.c[1356,1369] [2022-11-16 08:56:57,218 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:56:57,229 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:56:57,241 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056f71c7-a3eb-4ff5-9f65-5439e6f64b10/sv-benchmarks/c/array-patterns/array6_pattern.c[1356,1369] [2022-11-16 08:56:57,251 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:56:57,269 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:56:57,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:56:57 WrapperNode [2022-11-16 08:56:57,270 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:56:57,271 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:56:57,271 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:56:57,273 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:56:57,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:56:57" (1/1) ... [2022-11-16 08:56:57,285 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:56:57" (1/1) ... [2022-11-16 08:56:57,303 INFO L138 Inliner]: procedures = 16, calls = 26, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 84 [2022-11-16 08:56:57,304 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:56:57,304 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:56:57,305 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:56:57,305 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:56:57,314 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:56:57" (1/1) ... [2022-11-16 08:56:57,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:56:57" (1/1) ... [2022-11-16 08:56:57,316 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:56:57" (1/1) ... [2022-11-16 08:56:57,316 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:56:57" (1/1) ... [2022-11-16 08:56:57,322 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:56:57" (1/1) ... [2022-11-16 08:56:57,326 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:56:57" (1/1) ... [2022-11-16 08:56:57,327 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:56:57" (1/1) ... [2022-11-16 08:56:57,336 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:56:57" (1/1) ... [2022-11-16 08:56:57,338 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:56:57,345 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:56:57,345 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:56:57,345 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:56:57,346 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:56:57" (1/1) ... [2022-11-16 08:56:57,353 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:56:57,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056f71c7-a3eb-4ff5-9f65-5439e6f64b10/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:56:57,381 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056f71c7-a3eb-4ff5-9f65-5439e6f64b10/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:56:57,405 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056f71c7-a3eb-4ff5-9f65-5439e6f64b10/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:56:57,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 08:56:57,425 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 08:56:57,426 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 08:56:57,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 08:56:57,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 08:56:57,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 08:56:57,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:56:57,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:56:57,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 08:56:57,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 08:56:57,498 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:56:57,500 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:56:57,753 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:56:57,793 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:56:57,794 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-16 08:56:57,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:56:57 BoogieIcfgContainer [2022-11-16 08:56:57,796 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:56:57,797 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:56:57,798 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:56:57,824 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:56:57,825 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:56:57" (1/1) ... [2022-11-16 08:56:57,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:56:57,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:56:57,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 17 states and 22 transitions. [2022-11-16 08:56:57,935 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 22 transitions. [2022-11-16 08:56:57,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-16 08:56:57,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:56:57,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:56:58,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:56:58,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:56:58,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:56:58,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2022-11-16 08:56:58,224 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2022-11-16 08:56:58,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-16 08:56:58,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:56:58,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:56:58,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:56:58,503 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:56:58,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:56:58,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 19 states and 24 transitions. [2022-11-16 08:56:58,598 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2022-11-16 08:56:58,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 08:56:58,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:56:58,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:56:58,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:56:58,741 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 08:56:59,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:56:59,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 26 states and 38 transitions. [2022-11-16 08:56:59,030 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 38 transitions. [2022-11-16 08:56:59,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:56:59,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:56:59,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:56:59,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:56:59,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:56:59,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:56:59,285 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:56:59,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:56:59,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:56:59,670 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:56:59,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:56:59,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:56:59,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:56:59,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:56:59,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:56:59,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:56:59,793 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:56:59,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:56:59,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:56:59,803 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:56:59,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:56:59,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:56:59,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:56:59,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:56:59,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:56:59,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:56:59,901 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:56:59,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:56:59,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:56:59,911 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:56:59,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:56:59,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:56:59,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:56:59,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:56:59,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:56:59,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:56:59,994 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:00,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:00,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:00,007 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:00,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:00,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:00,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:00,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:00,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:00,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:00,140 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:00,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:00,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:00,160 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:00,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:00,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:00,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:00,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:00,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:00,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:00,254 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:00,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:00,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:00,263 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:00,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:00,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:00,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:00,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:00,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:00,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:00,332 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:00,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:00,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:00,340 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:00,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:00,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:00,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:00,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:00,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:00,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:00,420 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:00,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:00,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:00,428 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:00,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:00,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:00,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:00,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:00,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:00,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:00,495 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:00,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:00,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:00,504 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:00,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:00,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:00,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:00,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:00,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:00,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:00,569 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:00,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:00,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:00,577 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:00,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:00,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:00,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:00,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:00,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:00,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:00,641 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:00,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:00,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:00,651 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:00,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:00,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:00,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:00,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:00,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:00,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:00,729 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:00,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:00,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:00,738 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:00,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:00,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:00,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:00,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:00,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:00,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:00,805 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:00,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:00,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:00,813 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:00,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:00,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:00,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:00,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:00,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:00,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:00,877 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:00,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:00,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:00,886 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:00,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:00,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:00,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:00,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:00,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:00,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:00,956 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:00,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:00,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:00,966 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:00,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:00,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:00,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:01,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:01,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:01,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:01,038 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:01,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:01,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:01,047 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:01,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:01,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:01,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:01,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:01,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:01,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:01,110 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:01,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:01,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:01,118 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:01,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:01,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:01,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:01,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:01,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:01,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:01,177 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:01,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:01,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:01,185 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:01,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:01,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:01,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:01,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:01,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:01,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:01,245 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:01,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:01,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:01,253 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:01,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:01,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:01,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:01,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:01,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:01,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:01,312 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:01,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:01,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:01,320 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:01,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:01,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:01,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:01,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:01,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:01,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:01,382 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:01,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:01,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:01,390 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:01,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:01,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:01,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:01,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:01,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:01,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:01,454 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:01,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:01,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:01,462 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:01,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:01,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:01,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:01,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:01,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:01,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:01,539 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:01,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:01,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:01,547 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:01,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:01,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:01,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:01,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:01,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:01,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:01,608 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:01,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:01,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:01,615 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:01,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:01,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:01,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:01,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:01,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:01,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:01,680 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:01,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:01,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:01,687 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:01,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:01,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:01,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:01,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:01,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:01,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:01,747 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:01,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:01,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:01,754 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:01,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:01,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:01,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:01,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:01,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:01,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:01,815 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:01,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:01,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:01,823 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:01,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:01,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:01,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:01,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:01,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:01,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:01,889 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:01,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:01,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:01,896 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:01,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:01,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:01,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:01,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:01,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:01,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:01,954 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:01,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:01,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:01,962 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:01,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:01,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:01,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:02,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:02,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:02,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:02,024 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:02,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:02,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:02,032 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:02,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:02,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:02,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:02,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:02,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:02,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:02,109 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:02,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:02,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:02,119 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:02,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:02,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:02,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:02,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:02,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:02,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:02,194 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:02,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:02,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:02,203 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:02,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:02,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:02,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:02,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:02,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:02,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:02,266 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:02,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:02,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:02,273 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:02,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:02,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:02,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:02,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:02,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:02,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:02,330 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:02,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:02,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:02,338 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:02,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:02,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:02,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:02,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:02,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:02,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:02,397 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:02,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:02,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:02,404 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:02,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:02,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:02,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:02,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:02,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:02,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:02,464 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:02,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:02,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:02,471 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:02,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:02,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:02,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:02,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:02,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:02,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:02,530 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:02,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:02,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:02,537 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:02,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:02,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:02,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:02,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:02,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:02,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:02,593 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:02,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:02,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:02,600 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:02,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:02,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:02,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:02,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:02,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:02,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:02,657 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:02,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:02,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:02,679 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:02,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:02,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:02,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:02,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:02,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:02,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:02,737 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:02,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:02,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:02,744 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:02,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:02,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:02,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:02,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:02,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:02,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:02,806 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:02,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:02,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:02,812 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:02,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:02,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:02,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:02,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:02,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:02,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:02,873 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:02,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:02,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:02,880 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:02,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:02,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:02,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:02,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:02,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:02,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:02,955 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:02,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:02,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:02,961 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:02,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:02,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:02,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:03,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:03,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:03,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:03,024 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:03,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:03,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:03,031 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:03,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:03,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:03,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:03,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:03,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:03,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:03,086 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:03,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:03,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:03,092 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:03,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:03,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:03,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:03,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:03,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:03,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:03,148 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:03,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:03,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:03,155 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:03,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:03,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:03,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:03,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:03,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:03,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:03,219 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:03,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:03,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:03,225 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:03,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:03,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:03,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:03,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:03,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:03,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:03,294 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:03,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:03,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:03,301 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:03,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:03,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:03,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:03,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:03,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:03,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:03,355 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:03,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:03,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:03,361 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:03,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:03,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:03,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:03,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:03,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:03,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:03,414 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:03,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:03,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:03,421 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:03,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:03,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:03,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:03,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:03,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:03,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:03,473 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:03,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:03,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:03,480 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:03,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:03,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:03,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:03,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:03,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:03,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:03,536 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:03,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:03,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:03,541 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:03,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:03,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:03,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:03,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:03,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:03,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:03,592 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:03,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:03,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:03,598 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:03,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:03,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:03,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:03,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:03,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:03,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:03,650 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:03,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:03,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:03,656 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:03,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:03,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:03,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:03,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:03,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:03,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:03,719 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:03,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:03,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:03,726 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:03,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:03,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:03,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:03,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:03,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:03,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:03,794 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:03,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:03,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:03,814 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:03,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:03,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:03,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:03,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:03,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:03,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:03,874 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:03,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:03,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:03,882 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:03,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:03,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:03,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:03,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:03,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:03,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:03,939 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:03,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:03,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:03,948 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:03,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:03,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:03,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:03,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:03,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:03,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:04,001 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:04,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:04,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:04,007 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:04,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:04,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:04,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:04,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:04,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:04,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:04,068 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:04,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:04,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:04,075 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:04,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:04,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:04,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:04,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:04,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:04,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:04,133 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:04,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:04,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:04,140 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:04,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:04,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:04,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:04,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:04,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:04,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:04,193 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:04,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:04,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:04,203 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:04,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:04,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:04,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:04,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:04,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:04,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:04,265 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:04,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:04,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:04,271 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:04,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:04,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:04,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:04,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:04,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:04,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:04,330 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:04,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:04,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:04,336 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:04,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:04,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:04,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:04,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:04,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:04,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:04,415 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:04,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:04,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:04,422 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:04,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:04,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:04,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:04,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:04,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:04,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:04,488 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:04,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:04,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:04,495 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:04,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:04,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:04,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:04,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:04,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:04,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:04,555 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:04,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:04,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:04,563 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:04,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:04,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:04,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:04,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:04,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:04,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:04,617 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:04,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:04,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:04,623 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:04,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:04,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:04,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:04,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:04,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:04,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:04,680 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:04,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:04,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:04,686 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:04,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:04,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:04,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:04,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:04,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:04,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:04,738 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:04,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:04,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:04,744 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:04,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:04,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:04,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:04,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:04,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:04,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:04,805 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:04,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:04,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:04,815 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:04,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:04,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:04,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:04,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:04,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:04,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:04,869 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:04,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:04,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:04,875 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:04,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:04,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:04,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:04,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:04,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:04,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:04,957 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:04,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:04,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:04,965 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:04,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:04,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:04,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:05,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:05,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:05,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:05,019 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:05,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:05,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:05,025 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:05,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:05,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:05,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:05,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:05,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:05,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:05,109 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:05,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:05,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:05,114 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:05,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:05,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:05,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:05,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:05,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:05,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:05,184 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:05,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:05,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:05,189 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:05,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:05,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:05,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:05,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:05,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:05,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:05,244 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:05,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:05,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:05,250 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:05,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:05,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:05,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:05,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:05,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:05,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:05,306 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:05,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:05,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:05,311 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:05,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:05,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:05,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:05,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:05,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:05,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:05,369 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:05,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:05,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:05,374 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:05,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:05,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:05,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:05,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:05,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:05,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:05,428 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:05,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:05,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:05,433 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:05,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:05,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:05,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:05,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:05,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:05,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:05,487 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:05,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:05,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:05,493 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:05,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:05,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:05,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:05,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:05,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:05,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:05,548 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:05,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:05,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:05,554 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:05,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:05,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:05,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:05,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:05,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:05,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:05,607 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:05,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:05,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:05,613 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:05,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:05,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:05,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:05,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:05,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:05,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:05,667 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:05,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:05,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:05,672 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:05,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:05,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:05,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:05,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:05,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:05,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:05,735 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:05,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:05,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:05,741 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:05,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:05,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:05,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:05,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:05,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:05,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:05,804 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:05,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:05,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:05,809 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:05,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:05,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:05,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:05,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:05,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:05,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:05,860 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:05,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:05,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:05,865 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:05,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:05,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:05,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:05,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:05,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:05,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:05,915 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:05,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:05,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:05,920 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:05,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:05,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:05,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:05,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:05,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:05,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:05,973 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:05,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:05,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:05,978 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:05,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:05,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:05,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:06,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:06,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:06,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:06,030 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:06,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:06,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:06,043 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:06,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:06,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:06,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:06,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:06,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:06,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:06,093 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:06,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:06,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:06,098 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:06,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:06,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:06,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:06,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:06,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:06,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:06,150 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:06,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:06,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:06,155 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:06,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:06,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:06,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:06,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:06,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:06,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:06,208 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:06,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:06,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:06,214 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:06,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:06,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:06,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:06,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:06,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:06,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:06,292 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:06,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:06,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:06,297 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:06,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:06,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:06,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:06,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:06,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:06,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:06,347 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:06,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:06,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:06,352 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:06,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:06,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:06,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:06,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:06,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:06,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:06,413 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:06,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:06,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:06,419 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:06,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:06,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:06,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:06,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:06,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:06,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:06,475 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:06,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:06,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:06,480 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:06,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:06,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:06,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:06,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:06,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:06,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:06,532 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:06,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:06,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:06,537 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:06,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:06,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:06,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:06,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:06,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:06,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:06,589 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:06,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:06,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:06,594 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:06,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:06,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:06,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:06,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:06,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:06,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:06,656 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:06,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:06,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:06,661 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:06,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:06,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:06,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:06,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:06,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:06,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:06,711 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:06,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:06,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:06,717 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:06,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:06,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:06,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:06,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:06,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:06,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:06,770 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:06,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:06,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:06,775 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:06,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:06,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:06,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:06,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:06,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:06,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:06,827 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:06,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:06,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:06,837 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:06,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:06,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:06,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:06,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:06,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:06,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:06,911 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:06,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:06,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:06,918 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:06,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:06,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:06,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:06,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:06,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:06,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:06,977 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:06,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:06,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:06,984 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:06,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:06,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:06,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:07,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:07,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:07,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:07,048 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:07,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:07,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:07,056 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:07,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:07,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:07,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:07,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:07,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:07,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:07,116 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:07,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:07,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:07,121 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:07,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:07,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:07,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:07,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:07,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:07,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:07,173 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:07,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:07,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:07,178 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:07,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:07,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:07,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:07,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:07,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:07,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:07,230 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:07,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:07,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:07,235 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:07,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:07,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:07,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:07,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:07,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:07,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:07,288 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:07,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:07,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:07,293 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:07,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:07,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:07,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:07,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:07,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:07,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:07,347 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:07,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:07,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:07,351 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:07,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:07,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:07,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:07,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:07,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:07,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:07,404 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:07,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:07,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:07,411 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:07,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:07,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:07,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:07,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:07,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:07,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:07,464 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:07,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:07,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:07,469 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:07,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:07,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:07,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:07,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:07,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:07,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:07,524 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:07,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:07,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:07,528 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:07,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:07,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:07,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:07,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:07,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:07,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:07,598 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:07,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:07,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:07,602 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:07,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:07,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:07,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:07,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:07,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:07,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:07,655 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:07,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:07,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:07,660 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:07,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:07,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:07,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:07,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:07,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:07,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:07,713 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:07,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:07,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:07,719 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:07,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:07,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:07,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:07,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:07,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:07,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:07,773 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:07,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:07,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:07,778 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:07,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:07,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:07,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:07,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:07,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:07,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:07,830 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:07,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:07,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:07,835 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:07,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:07,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:07,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:07,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:07,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:07,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:07,890 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:07,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:07,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:07,894 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:07,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:07,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:07,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:07,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:07,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:07,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:07,952 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:07,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:07,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:07,957 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:07,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:07,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:07,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:07,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:07,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:07,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:08,011 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:08,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:08,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:08,016 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:08,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:08,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:08,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:08,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:08,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:08,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:08,085 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:08,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:08,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:08,090 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:08,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:08,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:08,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:08,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:08,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:08,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:08,148 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:08,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:08,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:08,153 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:08,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:08,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:08,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:08,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:08,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:08,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:08,206 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:08,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:08,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:08,211 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:08,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:08,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:08,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:08,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:08,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:08,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:08,283 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:08,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:08,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:08,288 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:08,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:08,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:08,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:08,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:08,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:08,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:08,340 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:08,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:08,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:08,345 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:08,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:08,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:08,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:08,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:08,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:08,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:08,403 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:08,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:08,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:08,408 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:08,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:08,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:08,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:08,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:08,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:08,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:08,461 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:08,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:08,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:08,465 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:08,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:08,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:08,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:08,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:08,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:08,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:08,517 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:08,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:08,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:08,522 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:08,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:08,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:08,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:08,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:08,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:08,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:08,578 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:08,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:08,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:08,583 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:08,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:08,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:08,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:08,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:08,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:08,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:08,646 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:08,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:08,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:08,650 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:08,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:08,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:08,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:08,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:08,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:08,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:08,711 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:08,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:08,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:08,722 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:08,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:08,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:08,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:08,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:08,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:08,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:08,777 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:08,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:08,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:08,790 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:08,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:08,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:08,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:08,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:08,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:08,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:08,842 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:08,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:08,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:08,846 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:08,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:08,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:08,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:08,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:08,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:08,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:08,913 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:08,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:08,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:08,917 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:08,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:08,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:08,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:08,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:08,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:08,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:08,966 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:08,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:08,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:08,970 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:08,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:08,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:08,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:09,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:09,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:09,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:09,022 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:09,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:09,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:09,029 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:09,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:09,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:09,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:09,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:09,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:09,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:09,079 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:09,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:09,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:09,084 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:09,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:09,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:09,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:09,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:09,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:09,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:09,133 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:09,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:09,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:09,138 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:09,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:09,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:09,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:09,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:09,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:09,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:09,189 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:09,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:09,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:09,193 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:09,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:09,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:09,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:09,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:09,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:09,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:09,242 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:09,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:09,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:09,247 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:09,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:09,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:09,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:09,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:09,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:09,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:09,325 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:09,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:09,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:09,329 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:09,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:09,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:09,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:09,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:09,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:09,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:09,402 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:09,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:09,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:09,407 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:09,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:09,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:09,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:09,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:09,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:09,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:09,468 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:09,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:09,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:09,473 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:09,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:09,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:09,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:09,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:09,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:09,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:09,534 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:09,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:09,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:09,538 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:09,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:09,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:09,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:09,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:09,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:09,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:09,613 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:09,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:09,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:09,620 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:09,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:09,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:09,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:09,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:09,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:09,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:09,681 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:09,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:09,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:09,687 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:09,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:09,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:09,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:09,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:09,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:09,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:09,750 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:09,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:09,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:09,757 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:09,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:09,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:09,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:09,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:09,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:09,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:09,816 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:09,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:09,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:09,821 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:09,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:09,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:09,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:09,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:09,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:09,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:09,874 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:09,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:09,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:09,878 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:09,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:09,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:09,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:09,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:09,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:09,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:09,929 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:09,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:09,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:09,934 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:09,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:09,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:09,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:09,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:09,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:09,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:09,992 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:09,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:09,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:09,997 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:09,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:09,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:09,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:10,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:10,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:10,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:10,048 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:10,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:10,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:10,053 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:10,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:10,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:10,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:10,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:10,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:10,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:10,108 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:10,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:10,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:10,113 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:10,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:10,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:10,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:10,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:10,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:10,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:10,165 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:10,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:10,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:10,169 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:10,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:10,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:10,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:10,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:10,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:10,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:10,223 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:10,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:10,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:10,227 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:10,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:10,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:10,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:10,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:10,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:10,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:10,283 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:10,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:10,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:10,288 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:10,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:10,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:10,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:10,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:10,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:10,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:10,371 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:10,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:10,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:10,376 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:10,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:10,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:10,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:10,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:10,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:10,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:10,427 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:10,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:10,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:10,432 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:10,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:10,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:10,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:10,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:10,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:10,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:10,482 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:10,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:10,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:10,487 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:10,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:10,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:10,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:10,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:10,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:10,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:10,542 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:10,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:10,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:10,547 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:10,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:10,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:10,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:10,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:10,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:10,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:10,598 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:10,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:10,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:10,602 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:10,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:10,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:10,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:10,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:10,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:10,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:10,652 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:10,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:10,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:10,657 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:10,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:10,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:10,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:10,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:10,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:10,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:10,710 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:10,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:10,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:10,716 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:10,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:10,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:10,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:10,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:10,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:10,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:10,771 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:10,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:10,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:10,775 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:10,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:10,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:10,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:10,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:10,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:10,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:10,840 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:10,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:10,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:10,845 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:10,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:10,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:10,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:10,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:10,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:10,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:10,906 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:10,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:10,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:10,911 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:10,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:10,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:10,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:10,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:10,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:10,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:10,966 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:10,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:10,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:10,971 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:10,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:10,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:10,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:11,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:11,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:11,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:11,023 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:11,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:11,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:11,028 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:11,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:11,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:11,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:11,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:11,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:11,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:11,102 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:11,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:11,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:11,107 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:11,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:11,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:11,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:11,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:11,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:11,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:11,159 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:11,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:11,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:11,164 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:11,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:11,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:11,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:11,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:11,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:11,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:11,224 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:11,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:11,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:11,245 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:11,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:11,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:11,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:11,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:11,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:11,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:11,302 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:11,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:11,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:11,307 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:11,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:11,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:11,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:11,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:11,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:11,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:11,359 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:11,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:11,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:11,363 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:11,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:11,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:11,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:11,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:11,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:11,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:11,415 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:11,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:11,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:11,419 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:11,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:11,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:11,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:11,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:11,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:11,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:11,470 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:11,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:11,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:11,474 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:11,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:11,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:11,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:11,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:11,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:11,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:11,526 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:11,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:11,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:11,531 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:11,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:11,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:11,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:11,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:11,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:11,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:11,601 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:11,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:11,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:11,614 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:11,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:11,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:11,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:11,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:11,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:11,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:11,683 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:11,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:11,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:11,688 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:11,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:11,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:11,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:11,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:11,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:11,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:11,749 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:11,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:11,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:11,753 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:11,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:11,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:11,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:11,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:11,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:11,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:11,804 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:11,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:11,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:11,809 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:11,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:11,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:11,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:11,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:11,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:11,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:11,869 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:11,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:11,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:11,873 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:11,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:11,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:11,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:11,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:11,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:11,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:11,924 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:11,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:11,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:11,929 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:11,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:11,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:11,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:11,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:11,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:11,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:11,984 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:11,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:11,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:11,989 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:11,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:11,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:11,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:12,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:12,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:12,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:12,045 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:12,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:12,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:12,049 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:12,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:12,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:12,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:12,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:12,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:12,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:12,120 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:12,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:12,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:12,131 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:12,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:12,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:12,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:12,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:12,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:12,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:12,184 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:12,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:12,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:12,189 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:12,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:12,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:12,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:12,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:12,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:12,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:12,241 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:12,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:12,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:12,246 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:12,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:12,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:12,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:12,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:12,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:12,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:12,303 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:12,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:12,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:12,308 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:12,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:12,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:12,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:12,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:12,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:12,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:12,358 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:12,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:12,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:12,363 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:12,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:12,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:12,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:12,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:12,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:12,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:12,417 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:12,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:12,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:12,421 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:12,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:12,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:12,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:12,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:12,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:12,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:12,475 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:12,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:12,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:12,479 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:12,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:12,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:12,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:12,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:12,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:12,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:12,551 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:12,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:12,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:12,562 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:12,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:12,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:12,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:12,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:12,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:12,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:12,629 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:12,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:12,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:12,635 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:12,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:12,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:12,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:12,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:12,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:12,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:12,702 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:12,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:12,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:12,708 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:12,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:12,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:12,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:12,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:12,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:12,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:12,769 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:12,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:12,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:12,775 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:12,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:12,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:12,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:12,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:12,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:12,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:12,833 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:12,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:12,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:12,838 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:12,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:12,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:12,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:12,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:12,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:12,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:12,895 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:12,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:12,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:12,900 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:12,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:12,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:12,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:12,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:12,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:12,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:12,961 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:12,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:12,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:12,965 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:12,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:12,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:12,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:13,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:13,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:13,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:13,023 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:13,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:13,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:13,028 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:13,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:13,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:13,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:13,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:13,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:13,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:13,082 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:13,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:13,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:13,086 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:13,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:13,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:13,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:13,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:13,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:13,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:13,138 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:13,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:13,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:13,143 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:13,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:13,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:13,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:13,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:13,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:13,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:13,197 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:13,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:13,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:13,201 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:13,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:13,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:13,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:13,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:13,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:13,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:13,255 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:13,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:13,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:13,260 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:13,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:13,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:13,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:13,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:13,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:13,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:13,315 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:13,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:13,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:13,320 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:13,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:13,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:13,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:13,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:13,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:13,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:13,372 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:13,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:13,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:13,377 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:13,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:13,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:13,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:13,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:13,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:13,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:13,444 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:13,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:13,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:13,448 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:13,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:13,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:13,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:13,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:13,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:13,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:13,513 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:13,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:13,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:13,518 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:13,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:13,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:13,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:13,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:13,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:13,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:13,572 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:13,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:13,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:13,577 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:13,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:13,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:13,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:13,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:13,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:13,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:13,636 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:13,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:13,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:13,641 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:13,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:13,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:13,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:13,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:13,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:13,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:13,691 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:13,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:13,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:13,696 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:13,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:13,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:13,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:13,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:13,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:13,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:13,750 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:13,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:13,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:13,754 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:13,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:13,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:13,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:13,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:13,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:13,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:13,808 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:13,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:13,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:13,813 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:13,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:13,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:13,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:13,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:13,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:13,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:13,875 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:13,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:13,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:13,880 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:13,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:13,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:13,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:13,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:13,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:13,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:13,932 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:13,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:13,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:13,937 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:13,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:13,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:13,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:13,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:13,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:13,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:13,988 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:13,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:13,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:13,992 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:13,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:13,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:13,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:14,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:14,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:14,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:14,042 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:14,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:14,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:14,047 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:14,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:14,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:14,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:14,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:14,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:14,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:14,098 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:14,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:14,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:14,103 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:14,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:14,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:14,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:14,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:14,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:14,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:14,159 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:14,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:14,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:14,164 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:14,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:14,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:14,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:14,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:14,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:14,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:14,229 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:14,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:14,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:14,234 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:14,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:14,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:14,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:14,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:14,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:14,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:14,291 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:14,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:14,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:14,296 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:14,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:14,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:14,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:14,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:14,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:14,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:14,352 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:14,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:14,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:14,357 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:14,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:14,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:14,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:14,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:14,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:14,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:14,410 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:14,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:14,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:14,415 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:14,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:14,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:14,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:14,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:14,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:14,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:14,469 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:14,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:14,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:14,473 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:14,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:14,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:14,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:14,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:14,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:14,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:14,526 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:14,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:14,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:14,531 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:14,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:14,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:14,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:14,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:14,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:14,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:14,584 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:14,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:14,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:14,588 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:14,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:14,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:14,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:14,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:14,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:14,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:14,642 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:14,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:14,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:14,647 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:14,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:14,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:14,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:14,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:14,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:14,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:14,700 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:14,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:14,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:14,705 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:14,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:14,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:14,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:14,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:14,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:14,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:14,757 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:14,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:14,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:14,762 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:14,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:14,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:14,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:14,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:14,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:14,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:14,814 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:14,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:14,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:14,818 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:14,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:14,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:14,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:14,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:14,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:14,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:14,879 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:14,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:14,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:14,884 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:14,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:14,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:14,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:14,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:14,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:14,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:14,947 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:14,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:14,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:14,952 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:14,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:14,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:14,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:15,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:15,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:15,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:15,019 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:15,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:15,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:15,023 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:15,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:15,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:15,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:15,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:15,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:15,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:15,076 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:15,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:15,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:15,081 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:15,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:15,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:15,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:15,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:15,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:15,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:15,140 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:15,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:15,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:15,145 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:15,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:15,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:15,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:15,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:15,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:15,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:15,200 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:15,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:15,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:15,204 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:15,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:15,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:15,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:15,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:15,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:15,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:15,257 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:15,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:15,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:15,262 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:15,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:15,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:15,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:15,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:15,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:15,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:15,316 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:15,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:15,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:15,328 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:15,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:15,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:15,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:15,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:15,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:15,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:15,385 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:15,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:15,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:15,392 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:15,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:15,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:15,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:15,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:15,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:15,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:15,449 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:15,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:15,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:15,455 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:15,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:15,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:15,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:15,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:15,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:15,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:15,509 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:15,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:15,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:15,514 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:15,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:15,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:15,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:15,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:15,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:15,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:15,574 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:15,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:15,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:15,580 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:15,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:15,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:15,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:15,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:15,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:15,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:15,637 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:15,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:15,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:15,642 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:15,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:15,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:15,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:15,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:15,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:15,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:15,697 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:15,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:15,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:15,701 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:15,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:15,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:15,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:15,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:15,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:15,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:15,764 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:15,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:15,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:15,768 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:15,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:15,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:15,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:15,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:15,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:15,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:15,856 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:15,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:15,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:15,863 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:15,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:15,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:15,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:15,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:15,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:15,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:15,924 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:15,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:15,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:15,930 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:15,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:15,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:15,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:15,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:15,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:15,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:15,996 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:16,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:16,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:16,003 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:16,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:16,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:16,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:16,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:16,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:16,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:16,071 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:16,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:16,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:16,077 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:16,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:16,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:16,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:16,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:16,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:16,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:16,137 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:16,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:16,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:16,141 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:16,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:16,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:16,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:16,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:16,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:16,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:16,195 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:16,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:16,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:16,200 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:16,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:16,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:16,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:16,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:16,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:16,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:16,261 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:16,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:16,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:16,266 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:16,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:16,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:16,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:16,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:16,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:16,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:16,321 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:16,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:16,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:16,326 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:16,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:16,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:16,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:16,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:16,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:16,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:16,384 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:16,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:16,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:16,388 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:16,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:16,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:16,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:16,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:16,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:16,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:16,450 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:16,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:16,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:16,455 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:16,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:16,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:16,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:16,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:16,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:16,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:16,516 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:16,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:16,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:16,520 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:16,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:16,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:16,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:16,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:16,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:16,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:16,574 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:16,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:16,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:16,578 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:16,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:16,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:16,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:16,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:16,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:16,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:16,640 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:16,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:16,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:16,645 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:16,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:16,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:16,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:16,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:16,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:16,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:16,698 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:16,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:16,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:16,702 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:16,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:16,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:16,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:16,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:16,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:16,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:16,761 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:16,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:16,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:16,766 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:16,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:16,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:16,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:16,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:16,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:16,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:16,829 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:16,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:16,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:16,833 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:16,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:16,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:16,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:16,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:16,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:16,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:16,893 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:16,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:16,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:16,898 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:16,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:16,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:16,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:16,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:16,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:16,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:16,953 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:16,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:16,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:16,958 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:16,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:16,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:16,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:16,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:16,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:16,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:17,014 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:17,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:17,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:17,018 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:17,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:17,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:17,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:17,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:17,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:17,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:17,072 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:17,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:17,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:17,077 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:17,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:17,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:17,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:17,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:17,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:17,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:17,130 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:17,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:17,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:17,135 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:17,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:17,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:17,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:17,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:17,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:17,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:17,188 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:17,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:17,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:17,192 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:17,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:17,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:17,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:17,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:17,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:17,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:17,247 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:17,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:17,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:17,252 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:17,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:17,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:17,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:17,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:17,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:17,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:17,316 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:17,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:17,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:17,322 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:17,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:17,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:17,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:17,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:17,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:17,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:17,377 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:17,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:17,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:17,381 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:17,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:17,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:17,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:17,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:17,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:17,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:17,431 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:17,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:17,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:17,438 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:17,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:17,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:17,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:17,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:17,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:17,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:17,493 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:17,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:17,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:17,498 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:17,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:17,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:17,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:17,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:17,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:17,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:17,551 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:17,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:17,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:17,555 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:17,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:17,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:17,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:17,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:17,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:17,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:17,610 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:17,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:17,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:17,615 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:17,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:17,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:17,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:17,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:17,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:17,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:17,686 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:17,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:17,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:17,690 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:17,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:17,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:17,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:17,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:17,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:17,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:17,752 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:17,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:17,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:17,757 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:17,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:17,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:17,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:17,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:17,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:17,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:17,811 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:17,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:17,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:17,816 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:17,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:17,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:17,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:17,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:17,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:17,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:17,868 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:17,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:17,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:17,872 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:17,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:17,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:17,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:17,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:17,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:17,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:17,927 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:17,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:17,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:17,932 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:17,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:17,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:17,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:17,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:17,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:17,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:17,986 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:17,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:17,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:17,990 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:17,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:17,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:17,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:18,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:18,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:18,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:18,044 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:18,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:18,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:18,049 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:18,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:18,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:18,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:18,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:18,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:18,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:18,100 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:18,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:18,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:18,105 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:18,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:18,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:18,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:18,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:18,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:18,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:18,157 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:18,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:18,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:18,161 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:18,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:18,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:18,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:18,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:18,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:18,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:18,213 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:18,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:18,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:18,217 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:18,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:18,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:18,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:18,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:18,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:18,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:18,274 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:18,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:18,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:18,278 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:18,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:18,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:18,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:18,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:18,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:18,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:18,334 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:18,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:18,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:18,338 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:18,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:18,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:18,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:18,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:18,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:18,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:18,403 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:18,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:18,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:18,408 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:18,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:18,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:18,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:18,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:18,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:18,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:18,461 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:18,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:18,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:18,466 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:18,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:18,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:18,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:18,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:18,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:18,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:18,548 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:18,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:18,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:18,553 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:18,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:18,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:18,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:18,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:18,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:18,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:18,609 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:18,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:18,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:18,614 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:18,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:18,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:18,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:18,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:18,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:18,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:18,667 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:18,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:18,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:18,672 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:18,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:18,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:18,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:18,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:18,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:18,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:18,726 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:18,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:18,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:18,731 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:18,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:18,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:18,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:18,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:18,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:18,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:18,787 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:18,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:18,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:18,791 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:18,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:18,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:18,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:18,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:18,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:18,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:18,848 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:18,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:18,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:18,852 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:18,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:18,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:18,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:18,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:18,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:18,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:18,909 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:18,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:18,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:18,913 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:18,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:18,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:18,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:18,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:18,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:18,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:18,967 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:18,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:18,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:18,972 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:18,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:18,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:18,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:19,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:19,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:19,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:19,025 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:19,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:19,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:19,030 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:19,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:19,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:19,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:19,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:19,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:19,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:19,084 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:19,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:19,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:19,089 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:19,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:19,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:19,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:19,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:19,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:19,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:19,145 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:19,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:19,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:19,149 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:19,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:19,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:19,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:19,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:19,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:19,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:19,205 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:19,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:19,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:19,209 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:19,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:19,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:19,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:19,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:19,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:19,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:19,264 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:19,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:19,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:19,268 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:19,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:19,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:19,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:19,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:19,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:19,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:19,329 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:19,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:19,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:19,334 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:19,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:19,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:19,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:19,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:19,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:19,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:19,417 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:19,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:19,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:19,423 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:19,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:19,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:19,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:19,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:19,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:19,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:19,486 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:19,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:19,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:19,492 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:19,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:19,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:19,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:19,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:19,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:19,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:19,556 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:19,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:19,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:19,562 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:19,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:19,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:19,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:19,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:19,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:19,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:19,628 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:19,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:19,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:19,634 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:19,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:19,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:19,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:19,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:19,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:19,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:19,703 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:19,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:19,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:19,709 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:19,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:19,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:19,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:19,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:19,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:19,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:19,768 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:19,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:19,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:19,773 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:19,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:19,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:19,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:19,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:19,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:19,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:19,827 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:19,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:19,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:19,832 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:19,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:19,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:19,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:19,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:19,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:19,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:19,886 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:19,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:19,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:19,891 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:19,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:19,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:19,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:19,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:19,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:19,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:19,946 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:19,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:19,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:19,951 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:19,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:19,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:19,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:19,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:19,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:19,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:20,007 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:20,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:20,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:20,012 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:20,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:20,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:20,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:20,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:20,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:20,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:20,068 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:20,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:20,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:20,073 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:20,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:20,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:20,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:20,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:20,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:20,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:20,127 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:20,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:20,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:20,132 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:20,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:20,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:20,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:20,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:20,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:20,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:20,188 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:20,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:20,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:20,192 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:20,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:20,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:20,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:20,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:20,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:20,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:20,249 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:20,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:20,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:20,253 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:20,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:20,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:20,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:20,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:20,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:20,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:20,309 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:20,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:20,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:20,313 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:20,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:20,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:20,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:20,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:20,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:20,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:20,372 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:20,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:20,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:20,377 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:20,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:20,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:20,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:20,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:20,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:20,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:20,457 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:20,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:20,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:20,462 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:20,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:20,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:20,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:20,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:20,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:20,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:20,516 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:20,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:20,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:20,521 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:20,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:20,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:20,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:20,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:20,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:20,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:20,579 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:20,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:20,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:20,584 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:20,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:20,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:20,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:20,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:20,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:20,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:20,639 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:20,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:20,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:20,644 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:20,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:20,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:20,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:20,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:20,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:20,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:20,703 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:20,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:20,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:20,708 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:20,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:20,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:20,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:20,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:20,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:20,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:20,760 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:20,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:20,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:20,765 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:20,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:20,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:20,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:20,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:20,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:20,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:20,818 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:20,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:20,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:20,823 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:20,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:20,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:20,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:20,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:20,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:20,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:20,878 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:20,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:20,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:20,882 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:20,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:20,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:20,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:20,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:20,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:20,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:20,936 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:20,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:20,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:20,940 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:20,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:20,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:20,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:20,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:20,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:20,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:20,995 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:20,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:21,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:21,000 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:21,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:21,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:21,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:21,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:21,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:21,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:21,054 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:21,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:21,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:21,058 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:21,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:21,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:21,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:21,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:21,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:21,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:21,112 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:21,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:21,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:21,116 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:21,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:21,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:21,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:21,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:21,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:21,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:21,168 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:21,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:21,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:21,173 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:21,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:21,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:21,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:21,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:21,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:21,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:21,227 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:21,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:21,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:21,232 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:21,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:21,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:21,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:21,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:21,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:21,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:21,286 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:21,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:21,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:21,290 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:21,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:21,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:21,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:21,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:21,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:21,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:21,349 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:21,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:21,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:21,353 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:21,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:21,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:21,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:21,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:21,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:21,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:21,427 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:21,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:21,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:21,432 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:21,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:21,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:21,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:21,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:21,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:21,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:21,489 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:21,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:21,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:21,494 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:21,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:21,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:21,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:21,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:21,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:21,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:21,548 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:21,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:21,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:21,553 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:21,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:21,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:21,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:21,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:21,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:21,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:21,606 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:21,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:21,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:21,611 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:21,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:21,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:21,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:21,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:21,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:21,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:21,664 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:21,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:21,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:21,672 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:21,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:21,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:21,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:21,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:21,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:21,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:21,729 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:21,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:21,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:21,734 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:21,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:21,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:21,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:21,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:21,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:21,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:21,800 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:21,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:21,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:21,805 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:21,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:21,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:21,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:21,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:21,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:21,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:21,879 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:21,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:21,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:21,884 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:21,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:21,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:21,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:21,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:21,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:21,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:21,940 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:21,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:21,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:21,944 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:21,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:21,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:21,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:21,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:21,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:21,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:22,000 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:22,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:22,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:22,005 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:22,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:22,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:22,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:22,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:22,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:22,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:22,060 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:22,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:22,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:22,064 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:22,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:22,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:22,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:22,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:22,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:22,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:22,120 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:22,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:22,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:22,124 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:22,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:22,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:22,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:22,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:22,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:22,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:22,178 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:22,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:22,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:22,183 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:22,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:22,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:22,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:22,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:22,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:22,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:22,239 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:22,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:22,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:22,244 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:22,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:22,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:22,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:22,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:22,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:22,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:22,299 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:22,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:22,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:22,303 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:22,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:22,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:22,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:22,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:22,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:22,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:22,359 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:22,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:22,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:22,364 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:22,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:22,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:22,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:22,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:22,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:22,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:22,438 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:22,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:22,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:22,443 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:22,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:22,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:22,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:22,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:22,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:22,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:22,499 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:22,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:22,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:22,503 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:22,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:22,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:22,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:22,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:22,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:22,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:22,574 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:22,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:22,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:22,579 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:22,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:22,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:22,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:22,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:22,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:22,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:22,634 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:22,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:22,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:22,638 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:22,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:22,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:22,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:22,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:22,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:22,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:22,693 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:22,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:22,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:22,698 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:22,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:22,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:22,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:22,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:22,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:22,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:22,753 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:22,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:22,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:22,757 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:22,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:22,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:22,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:22,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:22,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:22,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:22,812 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:22,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:22,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:22,816 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:22,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:22,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:22,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:22,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:22,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:22,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:22,871 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:22,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:22,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:22,875 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:22,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:22,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:22,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:22,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:22,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:22,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:22,928 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:22,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:22,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:22,932 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:22,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:22,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:22,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:22,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:22,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:22,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:22,986 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:22,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:22,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:22,990 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:22,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:22,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:22,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:23,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:23,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:23,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:23,044 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:23,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:23,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:23,048 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:23,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:23,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:23,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:23,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:23,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:23,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:23,102 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:23,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:23,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:23,107 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:23,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:23,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:23,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:23,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:23,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:23,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:23,161 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:23,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:23,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:23,165 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:23,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:23,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:23,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:23,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:23,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:23,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:23,222 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:23,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:23,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:23,227 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:23,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:23,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:23,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:23,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:23,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:23,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:23,282 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:23,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:23,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:23,287 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:23,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:23,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:23,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:23,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:23,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:23,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:23,381 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:23,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:23,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:23,388 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:23,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:23,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:23,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:23,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:23,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:23,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:23,455 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:23,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:23,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:23,460 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:23,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:23,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:23,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:23,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:23,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:23,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:23,574 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:23,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:23,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:23,581 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:23,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:23,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:23,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:23,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:23,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:23,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:23,658 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:23,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:23,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:23,665 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:23,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:23,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:23,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:23,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:23,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:23,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:23,738 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:23,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:23,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:23,744 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:23,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:23,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:23,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:23,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:23,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:23,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:23,811 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:23,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:23,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:23,816 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:23,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:23,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:23,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:23,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:23,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:23,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:23,872 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:23,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:23,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:23,876 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:23,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:23,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:23,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:23,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:23,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:23,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:23,934 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:23,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:23,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:23,939 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:23,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:23,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:23,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:23,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:23,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:23,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:23,997 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:24,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:24,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:24,001 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:24,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:24,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:24,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:24,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:24,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:24,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:24,059 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:24,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:24,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:24,063 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:24,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:24,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:24,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:24,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:24,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:24,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:24,121 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:24,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:24,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:24,126 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:24,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:24,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:24,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:24,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:24,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:24,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:24,182 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:24,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:24,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:24,186 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:24,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:24,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:24,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:24,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:24,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:24,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:24,244 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:24,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:24,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:24,248 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:24,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:24,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:24,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:24,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:24,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:24,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:24,305 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:24,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:24,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:24,310 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:24,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:24,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:24,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:24,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:24,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:24,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:24,375 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:24,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:24,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:24,383 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:24,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:24,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:24,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:24,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:24,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:24,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:24,438 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:24,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:24,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:24,443 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:24,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:24,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:24,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:24,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:24,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:24,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:24,502 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:24,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:24,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:24,506 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:24,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:24,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:24,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:24,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:24,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:24,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:24,565 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:24,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:24,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:24,569 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:24,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:24,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:24,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:24,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:24,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:24,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:24,646 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:24,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:24,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:24,650 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:24,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:24,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:24,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:24,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:24,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:24,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:24,707 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:24,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:24,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:24,711 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:24,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:24,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:24,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:24,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:24,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:24,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:24,775 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:24,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:24,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:24,780 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:24,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:24,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:24,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:24,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:24,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:24,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:24,837 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:24,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:24,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:24,842 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:24,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:24,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:24,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:24,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:24,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:24,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:24,899 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:24,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:24,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:24,903 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:24,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:24,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:24,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:24,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:24,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:24,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:24,958 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:24,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:24,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:24,963 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:24,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:24,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:24,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:25,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:25,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:25,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:25,021 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:25,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:25,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:25,026 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:25,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:25,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:25,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:25,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:25,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:25,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:25,081 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:25,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:25,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:25,086 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:25,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:25,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:25,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:25,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:25,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:25,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:25,143 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:25,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:25,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:25,148 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:25,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:25,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:25,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:25,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:25,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:25,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:25,201 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:25,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:25,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:25,206 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:25,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:25,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:25,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:25,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:25,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:25,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:25,267 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:25,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:25,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:25,271 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:25,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:25,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:25,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:25,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:25,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:25,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:25,323 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:25,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:25,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:25,327 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:25,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:25,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:25,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:25,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:25,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:25,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:25,379 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:25,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:25,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:25,383 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:25,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:25,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:25,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:25,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:25,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:25,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:25,440 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:25,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:25,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:25,444 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:25,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:25,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:25,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:25,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:25,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:25,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:25,509 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:25,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:25,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:25,514 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:25,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:25,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:25,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:25,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:25,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:25,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:25,570 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:25,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:25,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:25,575 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:25,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:25,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:25,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:25,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:25,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:25,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:25,632 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:25,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:25,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:25,636 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:25,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:25,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:25,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:25,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:25,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:25,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:25,697 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:25,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:25,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:25,738 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:25,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:25,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:25,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:25,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:25,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:25,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:25,793 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:25,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:25,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:25,797 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:25,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:25,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:25,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:25,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:25,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:25,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:25,850 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:25,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:25,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:25,854 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:25,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:25,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:25,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:25,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:25,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:25,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:25,908 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:25,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:25,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:25,913 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:25,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:25,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:25,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:25,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:25,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:25,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:25,967 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:25,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:25,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:25,971 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:25,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:25,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:25,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:26,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:26,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:26,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:26,026 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:26,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:26,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:26,031 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:26,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:26,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:26,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:26,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:26,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:26,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:26,085 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:26,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:26,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:26,090 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:26,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:26,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:26,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:26,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:26,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:26,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:26,147 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:26,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:26,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:26,152 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:26,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:26,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:26,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:26,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:26,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:26,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:26,211 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:26,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:26,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:26,216 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:26,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:26,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:26,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:26,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:26,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:26,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:26,275 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:26,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:26,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:26,279 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:26,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:26,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:26,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:26,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:26,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:26,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:26,336 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:26,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:26,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:26,340 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:26,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:26,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:26,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:26,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:26,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:26,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:26,398 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:26,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:26,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:26,402 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:26,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:26,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:26,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:26,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:26,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:26,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:26,460 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:26,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:26,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:26,464 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:26,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:26,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:26,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:26,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:26,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:26,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:26,520 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:26,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:26,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:26,525 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:26,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:26,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:26,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:26,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:26,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:26,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:26,579 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:26,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:26,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:26,583 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:26,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:26,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:26,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:26,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:26,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:26,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:26,639 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:26,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:26,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:26,643 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:26,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:26,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:26,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:26,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:26,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:26,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:26,698 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:26,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:26,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:26,702 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:26,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:26,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:26,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:26,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:26,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:26,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:26,773 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:26,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:26,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:26,777 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:26,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:26,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:26,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:26,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:26,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:26,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:26,853 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:26,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:26,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:26,858 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:26,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:26,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:26,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:26,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:26,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:26,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:26,915 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:26,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:26,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:26,920 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:26,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:26,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:26,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:26,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:26,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:26,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:26,976 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:26,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:26,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:26,981 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:26,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:26,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:26,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:27,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:27,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:27,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:27,041 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:27,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:27,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:27,045 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:27,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:27,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:27,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:27,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:27,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:27,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:27,099 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:27,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:27,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:27,104 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:27,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:27,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:27,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:27,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:27,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:27,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:27,155 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:27,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:27,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:27,159 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:27,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:27,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:27,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:27,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:27,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:27,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:27,215 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:27,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:27,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:27,220 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:27,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:27,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:27,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:27,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:27,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:27,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:27,277 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:27,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:27,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:27,281 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:27,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:27,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:27,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:27,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:27,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:27,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:27,338 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:27,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:27,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:27,342 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:27,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:27,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:27,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:27,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:27,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:27,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:27,400 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:27,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:27,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:27,404 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:27,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:27,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:27,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:27,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:27,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:27,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:27,457 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:27,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:27,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:27,461 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:27,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:27,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:27,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:27,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:27,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:27,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:27,519 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:27,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:27,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:27,524 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:27,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:27,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:27,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:27,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:27,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:27,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:27,580 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:27,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:27,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:27,585 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:27,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:27,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:27,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:27,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:27,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:27,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:27,645 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:27,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:27,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:27,650 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:27,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:27,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:27,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:27,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:27,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:27,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:27,710 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:27,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:27,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:27,714 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:27,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:27,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:27,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:27,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:27,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:27,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:27,765 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:27,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:27,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:27,770 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:27,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:27,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:27,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:27,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:27,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:27,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:27,824 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:27,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:27,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:27,853 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:27,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:27,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:27,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:27,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:27,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:27,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:27,917 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:27,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:27,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:27,923 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:27,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:27,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:27,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:27,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:27,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:27,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:27,984 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:27,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:27,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:27,989 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:27,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:27,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:27,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:28,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:28,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:28,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:28,059 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:28,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:28,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:28,064 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:28,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:28,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:28,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:28,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:28,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:28,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:28,136 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:28,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:28,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:28,142 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:28,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:28,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:28,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:28,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:28,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:28,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:28,205 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:28,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:28,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:28,210 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:28,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:28,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:28,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:28,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:28,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:28,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:28,269 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:28,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:28,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:28,273 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:28,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:28,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:28,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:28,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:28,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:28,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:28,334 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:28,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:28,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:28,339 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:28,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:28,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:28,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:28,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:28,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:28,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:28,398 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:28,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:28,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:28,402 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:28,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:28,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:28,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:28,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:28,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:28,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:28,459 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:28,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:28,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:28,464 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:28,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:28,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:28,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:28,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:28,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:28,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:28,521 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:28,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:28,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:28,525 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:28,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:28,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:28,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:28,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:28,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:28,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:28,581 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:28,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:28,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:28,586 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:28,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:28,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:28,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:28,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:28,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:28,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:28,645 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:28,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:28,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:28,650 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:28,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:28,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:28,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:28,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:28,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:28,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:28,714 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:28,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:28,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:28,718 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:28,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:28,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:28,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:28,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:28,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:28,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:28,777 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:28,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:28,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:28,781 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:28,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:28,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:28,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:28,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:28,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:28,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:28,841 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:28,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:28,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:28,846 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:28,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:28,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:28,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:28,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:28,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:28,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:28,904 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:28,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:28,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:28,909 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:28,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:28,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:28,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:28,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:28,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:28,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:28,967 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:28,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:28,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:28,971 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:28,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:28,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:28,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:29,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:29,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:29,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:29,034 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:29,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:29,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:29,039 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:29,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:29,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:29,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:29,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:29,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:29,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:29,125 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:29,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:29,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:29,129 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:29,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:29,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:29,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:29,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:29,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:29,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:29,222 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:29,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:29,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:29,226 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:29,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:29,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:29,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:29,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:29,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:29,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:29,280 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:29,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:29,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:29,284 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:29,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:29,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:29,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:29,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:29,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:29,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:29,337 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:29,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:29,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:29,341 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:29,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:29,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:29,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:29,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:29,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:29,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:29,396 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:29,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:29,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:29,400 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:29,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:29,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:29,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:29,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:29,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:29,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:29,456 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:29,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:29,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:29,461 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:29,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:29,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:29,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:29,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:29,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:29,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:29,516 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:29,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:29,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:29,521 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:29,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:29,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:29,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:29,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:29,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:29,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:29,577 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:29,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:29,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:29,586 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:29,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:29,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:29,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:29,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:29,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:29,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:29,640 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:29,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:29,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:29,644 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:29,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:29,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:29,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:29,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:29,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:29,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:29,694 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:29,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:29,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:29,698 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:29,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:29,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:29,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:29,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:29,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:29,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:29,756 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:29,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:29,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:29,760 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:29,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:29,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:29,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:29,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:29,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:29,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:29,816 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:29,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:29,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:29,820 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:29,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:29,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:29,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:29,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:29,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:29,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:29,878 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:29,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:29,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:29,883 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:29,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:29,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:29,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:29,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:29,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:29,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:29,939 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:29,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:29,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:29,943 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:29,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:29,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:29,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:29,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:29,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:29,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:30,001 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:30,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:30,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:30,006 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:30,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:30,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:30,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:30,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:30,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:30,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:30,064 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:30,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:30,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:30,068 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:30,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:30,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:30,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:30,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:30,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:30,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:30,125 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:30,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:30,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:30,129 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:30,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:30,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:30,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:30,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:30,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:30,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:30,182 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:30,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:30,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:30,186 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:30,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:30,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:30,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:30,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:30,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:30,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:30,243 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:30,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:30,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:30,248 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:30,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:30,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:30,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:30,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:30,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:30,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:30,306 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:30,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:30,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:30,311 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:30,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:30,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:30,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:30,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:30,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:30,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:30,368 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:30,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:30,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:30,372 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:30,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:30,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:30,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:30,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:30,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:30,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:30,463 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:30,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:30,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:30,467 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:30,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:30,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:30,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:30,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:30,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:30,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:30,526 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:30,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:30,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:30,531 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:30,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:30,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:30,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:30,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:30,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:30,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:30,588 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:30,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:30,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:30,593 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:30,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:30,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:30,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:30,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:30,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:30,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:30,652 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:30,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:30,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:30,656 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:30,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:30,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:30,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:30,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:30,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:30,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:30,715 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:30,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:30,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:30,719 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:30,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:30,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:30,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:30,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:30,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:30,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:30,782 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:30,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:30,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:30,787 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:30,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:30,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:30,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:30,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:30,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:30,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:30,846 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:30,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:30,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:30,851 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:30,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:30,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:30,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:30,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:30,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:30,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:30,910 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:30,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:30,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:30,914 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:30,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:30,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:30,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:30,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:30,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:30,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:30,975 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:30,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:30,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:30,979 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:30,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:30,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:30,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:31,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:31,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:31,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:31,038 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:31,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:31,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:31,042 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:31,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:31,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:31,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:31,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:31,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:31,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:31,094 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:31,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:31,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:31,098 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:31,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:31,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:31,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:31,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:31,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:31,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:31,153 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:31,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:31,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:31,157 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:31,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:31,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:31,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:31,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:31,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:31,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:31,218 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:31,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:31,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:31,222 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:31,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:31,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:31,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:31,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:31,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:31,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:31,283 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:31,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:31,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:31,287 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:31,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:31,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:31,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:31,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:31,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:31,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:31,351 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:31,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:31,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:31,355 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:31,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:31,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:31,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:31,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:31,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:31,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:31,415 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:31,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:31,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:31,419 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:31,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:31,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:31,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:31,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:31,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:31,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:31,477 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:31,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:31,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:31,482 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:31,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:31,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:31,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:31,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:31,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:31,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:31,541 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:31,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:31,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:31,546 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:31,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:31,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:31,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:31,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:31,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:31,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:31,604 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:31,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:31,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:31,608 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:31,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:31,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:31,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:31,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:31,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:31,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:31,700 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:31,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:31,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:31,704 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:31,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:31,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:31,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:31,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:31,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:31,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:31,762 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:31,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:31,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:31,767 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:31,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:31,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:31,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:31,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:31,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:31,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:31,825 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:31,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:31,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:31,829 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:31,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:31,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:31,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:31,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:31,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:31,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:31,890 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:31,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:31,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:31,894 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:31,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:31,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:31,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:31,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:31,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:31,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:31,952 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:31,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:31,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:31,957 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:31,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:31,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:31,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:32,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:32,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:32,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:32,014 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:32,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:32,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:32,018 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:32,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:32,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:32,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:32,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:32,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:32,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:32,071 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:32,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:32,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:32,075 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:32,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:32,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:32,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:32,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:32,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:32,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:32,128 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:32,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:32,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:32,133 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:32,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:32,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:32,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:32,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:32,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:32,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:32,189 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:32,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:32,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:32,193 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:32,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:32,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:32,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:32,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:32,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:32,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:32,253 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:32,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:32,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:32,258 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:32,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:32,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:32,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:32,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:32,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:32,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:32,326 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:32,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:32,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:32,331 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:32,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:32,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:32,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:32,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:32,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:32,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:32,397 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:32,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:32,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:32,401 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:32,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:32,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:32,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:32,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:32,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:32,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:32,462 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:32,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:32,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:32,467 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:32,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:32,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:32,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:32,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:32,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:32,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:32,544 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:32,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:32,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:32,553 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:32,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:32,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:32,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:32,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:32,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:32,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:32,627 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:32,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:32,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:32,631 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:32,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:32,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:32,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:32,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:32,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:32,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:32,696 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:32,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:32,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:32,705 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:32,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:32,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:32,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:32,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:32,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:32,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:32,765 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:32,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:32,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:32,770 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:32,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:32,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:32,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:32,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:32,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:32,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:32,835 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:32,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:32,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:32,839 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:32,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:32,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:32,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:32,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:32,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:32,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:32,936 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:32,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:32,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:32,942 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:32,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:32,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:32,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:33,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:33,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:33,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:33,017 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:33,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:33,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:33,023 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:33,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:33,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:33,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:33,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:33,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:33,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:33,101 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:33,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:33,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:33,107 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:33,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:33,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:33,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:33,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:33,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:33,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:33,181 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:33,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:33,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:33,187 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:33,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:33,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:33,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:33,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:33,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:33,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:33,262 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:33,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:33,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:33,268 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:33,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:33,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:33,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:33,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:33,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:33,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:33,342 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:33,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:33,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:33,348 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:33,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:33,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:33,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:33,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:33,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:33,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:33,420 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:33,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:33,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:33,425 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:33,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:33,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:33,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:33,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:33,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:33,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:33,482 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:33,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:33,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:33,486 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:33,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:33,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:33,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:33,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:33,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:33,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:33,543 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:33,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:33,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:33,547 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:33,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:33,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:33,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:33,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:33,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:33,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:33,605 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:33,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:33,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:33,610 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:33,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:33,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:33,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:33,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:33,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:33,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:33,668 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:33,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:33,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:33,672 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:33,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:33,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:33,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:33,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:33,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:33,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:33,732 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:33,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:33,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:33,737 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:33,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:33,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:33,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:33,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:33,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:33,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:33,796 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:33,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:33,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:33,800 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:33,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:33,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:33,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:33,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:33,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:33,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:33,853 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:33,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:33,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:33,857 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:33,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:33,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:33,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:33,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:33,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:33,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:33,911 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:33,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:33,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:33,915 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:33,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:33,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:33,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:33,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:33,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:33,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:33,970 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:33,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:33,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:33,975 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:33,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:33,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:33,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:34,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:34,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:34,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:34,036 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:34,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:34,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:34,041 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:34,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:34,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:34,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:34,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:34,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:34,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:34,102 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:34,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:34,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:34,107 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:34,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:34,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:34,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:34,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:34,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:34,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:34,166 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:34,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:34,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:34,171 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:34,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:34,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:34,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:34,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:34,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:34,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:34,232 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:34,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:34,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:34,236 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:34,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:34,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:34,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:34,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:34,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:34,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:34,300 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:34,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:34,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:34,305 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:34,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:34,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:34,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:34,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:34,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:34,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:34,368 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:34,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:34,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:34,372 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:34,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:34,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:34,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:34,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:34,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:34,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:34,469 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:34,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:34,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:34,473 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:34,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:34,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:34,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:34,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:34,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:34,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:34,531 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:34,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:34,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:34,535 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:34,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:34,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:34,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:34,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:34,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:34,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:34,594 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:34,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:34,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:34,598 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:34,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:34,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:34,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:34,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:34,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:34,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:34,652 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:34,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:34,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:34,657 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:34,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:34,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:34,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:34,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:34,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:34,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:34,710 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:34,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:34,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:34,714 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:34,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:34,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:34,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:34,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:34,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:34,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:34,782 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:34,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:34,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:34,787 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:34,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:34,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:34,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:34,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:34,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:34,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:34,844 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:34,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:34,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:34,850 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:34,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:34,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:34,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:34,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:34,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:34,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:34,912 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:34,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:34,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:34,916 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:34,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:34,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:34,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:34,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:34,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:34,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:34,982 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:34,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:34,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:34,988 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:34,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:34,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:34,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:35,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:35,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:35,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:35,050 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:35,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:35,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:35,055 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:35,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:35,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:35,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:35,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:35,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:35,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:35,117 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:35,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:35,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:35,121 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:35,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:35,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:35,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:35,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:35,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:35,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:35,180 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:35,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:35,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:35,184 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:35,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:35,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:35,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:35,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:35,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:35,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:35,238 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:35,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:35,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:35,242 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:35,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:35,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:35,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:35,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:35,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:35,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:35,297 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:35,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:35,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:35,302 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:35,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:35,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:35,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:35,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:35,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:35,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:35,357 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:35,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:35,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:35,361 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:35,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:35,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:35,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:35,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:35,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:35,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:35,417 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:35,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:35,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:35,420 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:35,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:35,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:35,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:35,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:35,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:35,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:35,474 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:35,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:35,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:35,478 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:35,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:35,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:35,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:35,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:35,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:35,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:35,533 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:35,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:35,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:35,537 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:35,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:35,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:35,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:35,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:35,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:35,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:35,591 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:35,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:35,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:35,595 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:35,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:35,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:35,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:35,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:35,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:35,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:35,650 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:35,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:35,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:35,654 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:35,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:35,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:35,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:35,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:35,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:35,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:35,709 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:35,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:35,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:35,713 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:35,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:35,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:35,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:35,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:35,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:35,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:35,785 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:35,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:35,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:35,789 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:35,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:35,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:35,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:35,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:35,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:35,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:35,842 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:35,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:35,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:35,846 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:35,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:35,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:35,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:35,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:35,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:35,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:35,905 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:35,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:35,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:35,910 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:35,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:35,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:35,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:35,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:35,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:35,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:35,962 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:35,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:35,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:35,967 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:35,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:35,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:35,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:36,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:36,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:36,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:36,022 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:36,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:36,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:36,026 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:36,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:36,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:36,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:36,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:36,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:36,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:36,087 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:36,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:36,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:36,091 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:36,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:36,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:36,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:36,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:36,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:36,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:36,145 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:36,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:36,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:36,150 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:36,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:36,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:36,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:36,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:36,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:36,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:36,203 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:36,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:36,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:36,207 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:36,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:36,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:36,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:36,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:36,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:36,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:36,270 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:36,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:36,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:36,274 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:36,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:36,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:36,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:36,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:36,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:36,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:36,334 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:36,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:36,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:36,339 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:36,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:36,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:36,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:36,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:36,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:36,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:36,400 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:36,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:36,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:36,404 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:36,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:36,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:36,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:36,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:36,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:36,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:36,459 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:36,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:36,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:36,463 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:36,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:36,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:36,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:36,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:36,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:36,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:36,521 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:36,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:36,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:36,526 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:36,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:36,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:36,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:36,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:36,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:36,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:36,586 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:36,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:36,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:36,590 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:36,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:36,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:36,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:36,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:36,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:36,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:36,650 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:36,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:36,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:36,655 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:36,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:36,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:36,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:36,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:36,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:36,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:36,715 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:36,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:36,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:36,720 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:36,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:36,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:36,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:36,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:36,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:36,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:36,781 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:36,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:36,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:36,786 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:36,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:36,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:36,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:36,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:36,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:36,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:36,847 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:36,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:36,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:36,852 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:36,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:36,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:36,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:36,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:36,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:36,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:36,914 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:36,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:36,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:36,919 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:36,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:36,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:36,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:36,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:36,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:36,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:36,982 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:36,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:36,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:36,986 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:36,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:36,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:36,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:37,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:37,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:37,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:37,049 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:37,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:37,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:37,054 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:37,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:37,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:37,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:37,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:37,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:37,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:37,147 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:37,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:37,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:37,152 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:37,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:37,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:37,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:37,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:37,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:37,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:37,211 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:37,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:37,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:37,215 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:37,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:37,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:37,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:37,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:37,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:37,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:37,268 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:37,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:37,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:37,272 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:37,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:37,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:37,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:37,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:37,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:37,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:37,328 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:37,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:37,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:37,332 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:37,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:37,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:37,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:37,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:37,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:37,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:37,387 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:37,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:37,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:37,391 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:37,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:37,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:37,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:37,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:37,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:37,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:37,451 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:37,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:37,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:37,455 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:37,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:37,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:37,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:37,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:37,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:37,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:37,516 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:37,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:37,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:37,520 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:37,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:37,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:37,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:37,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:37,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:37,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:37,581 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:37,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:37,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:37,586 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:37,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:37,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:37,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:37,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:37,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:37,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:37,640 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:37,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:37,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:37,644 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:37,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:37,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:37,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:37,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:37,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:37,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:37,699 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:37,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:37,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:37,703 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:37,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:37,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:37,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:37,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:37,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:37,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:37,767 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:37,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:37,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:37,771 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:37,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:37,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:37,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:37,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:37,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:37,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:37,827 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:37,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:37,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:37,832 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:37,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:37,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:37,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:37,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:37,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:37,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:37,887 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:37,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:37,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:37,891 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:37,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:37,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:37,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:37,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:37,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:37,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:37,948 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:37,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:37,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:37,952 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:37,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:37,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:37,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:37,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:37,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:37,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:38,006 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:38,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:38,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:38,011 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:38,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:38,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:38,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:38,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:38,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:38,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:38,066 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:38,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:38,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:38,071 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:38,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:38,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:38,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:38,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:38,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:38,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:38,136 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:38,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:38,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:38,141 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:38,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:38,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:38,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:38,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:38,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:38,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:38,204 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:38,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:38,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:38,209 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:38,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:38,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:38,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:38,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:38,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:38,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:38,272 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:38,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:38,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:38,276 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:38,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:38,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:38,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:38,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:38,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:38,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:38,337 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:38,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:38,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:38,342 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:38,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:38,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:38,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:38,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:38,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:38,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:38,454 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:38,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:38,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:38,459 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:38,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:38,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:38,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:38,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:38,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:38,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:38,537 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:38,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:38,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:38,542 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:38,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:38,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:38,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:38,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:38,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:38,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:38,619 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:38,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:38,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:38,624 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:38,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:38,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:38,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:38,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:38,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:38,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:38,691 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:38,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:38,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:38,697 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:38,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:38,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:38,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:38,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:38,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:38,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:38,765 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:38,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:38,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:38,770 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:38,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:38,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:38,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:38,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:38,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:38,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:38,840 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:38,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:38,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:38,845 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:38,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:38,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:38,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:38,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:38,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:38,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:38,918 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:38,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:38,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:38,924 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:38,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:38,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:38,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:38,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:38,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:38,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:38,987 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:38,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:38,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:38,991 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:38,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:38,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:38,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:39,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:39,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:39,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:39,046 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:39,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:39,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:39,050 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:39,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:39,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:39,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:39,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:39,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:39,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:39,106 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:39,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:39,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:39,110 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:39,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:39,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:39,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:39,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:39,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:39,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:39,167 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:39,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:39,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:39,171 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:39,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:39,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:39,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:39,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:39,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:39,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:39,226 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:39,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:39,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:39,231 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:39,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:39,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:39,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:39,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:39,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:39,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:39,286 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:39,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:39,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:39,291 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:39,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:39,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:39,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:39,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:39,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:39,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:39,354 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:39,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:39,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:39,358 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:39,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:39,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:39,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:39,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:39,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:39,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:39,430 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:39,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:39,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:39,435 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:39,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:39,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:39,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:39,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:39,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:39,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:39,500 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:39,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:39,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:39,505 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:39,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:39,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:39,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:39,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:39,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:39,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:39,572 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:39,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:39,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:39,576 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:39,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:39,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:39,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:39,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:39,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:39,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:39,641 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:39,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:39,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:39,646 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:39,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:39,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:39,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:39,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:39,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:39,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:39,711 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:39,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:39,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:39,715 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:39,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:39,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:39,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:39,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:39,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:39,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:39,782 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:39,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:39,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:39,786 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:39,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:39,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:39,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:39,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:39,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:39,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:39,853 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:39,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:39,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:39,858 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:39,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:39,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:39,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:39,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:39,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:39,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:39,921 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:39,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:39,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:39,925 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:39,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:39,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:39,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:39,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:39,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:39,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:39,988 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:39,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:39,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:39,993 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:39,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:39,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:39,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:40,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:40,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:40,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:40,059 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:40,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:40,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:40,063 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:40,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:40,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:40,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:40,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:40,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:40,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:40,148 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:40,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:40,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:40,153 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:40,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:40,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:40,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:40,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:40,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:40,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:40,214 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:40,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:40,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:40,218 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:40,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:40,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:40,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:40,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:40,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:40,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:40,279 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:40,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:40,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:40,283 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:40,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:40,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:40,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:40,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:40,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:40,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:40,344 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:40,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:40,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:40,348 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:40,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:40,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:40,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:40,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:40,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:40,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:40,408 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:40,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:40,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:40,412 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:40,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:40,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:40,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:40,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:40,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:40,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:40,472 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:40,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:40,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:40,477 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:40,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:40,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:40,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:40,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:40,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:40,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:40,542 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:40,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:40,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:40,547 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:40,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:40,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:40,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:40,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:40,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:40,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:40,610 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:40,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:40,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:40,614 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:40,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:40,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:40,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:40,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:40,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:40,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:40,675 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:40,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:40,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:40,680 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:40,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:40,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:40,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:40,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:40,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:40,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:40,743 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:40,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:40,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:40,748 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:40,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:40,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:40,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:40,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:40,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:40,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:40,810 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:40,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:40,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:40,815 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:40,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:40,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:40,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:40,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:40,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:40,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:40,878 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:40,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:40,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:40,882 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:40,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:40,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:40,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:40,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:40,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:40,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:40,945 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:40,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:40,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:40,949 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:40,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:40,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:40,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:40,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:40,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:40,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:41,011 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:41,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:41,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:41,016 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:41,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:41,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:41,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:41,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:41,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:41,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:41,079 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:41,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:41,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:41,083 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:41,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:41,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:41,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:41,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:41,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:41,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:41,150 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:41,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:41,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:41,154 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:41,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:41,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:41,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:41,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:41,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:41,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:41,220 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:41,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:41,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:41,225 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:41,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:41,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:41,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:41,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:41,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:41,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:41,282 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:41,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:41,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:41,286 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:41,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:41,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:41,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:41,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:41,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:41,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:41,343 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:41,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:41,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:41,347 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:41,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:41,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:41,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:41,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:41,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:41,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:41,414 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:41,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:41,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:41,418 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:41,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:41,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:41,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:41,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:41,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:41,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:41,477 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:41,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:41,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:41,482 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:41,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:41,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:41,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:41,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:41,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:41,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:41,545 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:41,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:41,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:41,549 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:41,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:41,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:41,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:41,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:41,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:41,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:41,606 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:41,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:41,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:41,610 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:41,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:41,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:41,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:41,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:41,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:41,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:41,689 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:41,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:41,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:41,694 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:41,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:41,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:41,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:41,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:41,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:41,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:41,750 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:41,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:41,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:41,754 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:41,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:41,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:41,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:41,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:41,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:41,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:41,809 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:41,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:41,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:41,813 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:41,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:41,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:41,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:41,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:41,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:41,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:41,869 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:41,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:41,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:41,874 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:41,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:41,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:41,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:41,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:41,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:41,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:41,932 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:41,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:41,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:41,936 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:41,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:41,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:41,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:41,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:41,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:41,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:41,992 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:41,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:41,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:41,996 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:41,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:41,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:41,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:42,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:42,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:42,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:42,054 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:42,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:42,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:42,058 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:42,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:42,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:42,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:42,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:42,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:42,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:42,113 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:42,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:42,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:42,118 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:42,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:42,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:42,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:42,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:42,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:42,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:42,181 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:42,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:42,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:42,185 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:42,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:42,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:42,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:42,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:42,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:42,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:42,245 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:42,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:42,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:42,249 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:42,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:42,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:42,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:42,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:42,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:42,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:42,307 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:42,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:42,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:42,311 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:42,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:42,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:42,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:42,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:42,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:42,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:42,369 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:42,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:42,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:42,373 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:42,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:42,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:42,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:42,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:42,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:42,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:42,432 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:42,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:42,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:42,439 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:42,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:42,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:42,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:42,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:42,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:42,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:42,498 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:42,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:42,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:42,502 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:42,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:42,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:42,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:42,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:42,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:42,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:42,559 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:42,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:42,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:42,563 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:42,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:42,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:42,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:42,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:42,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:42,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:42,624 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:42,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:42,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:42,628 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:42,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:42,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:42,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:42,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:42,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:42,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:42,686 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:42,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:42,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:42,690 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:42,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:42,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:42,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:42,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:42,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:42,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:42,747 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:42,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:42,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:42,751 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:42,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:42,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:42,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:42,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:42,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:42,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:42,816 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:42,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:42,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:42,820 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:42,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:42,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:42,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:42,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:42,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:42,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:42,884 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:42,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:42,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:42,889 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:42,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:42,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:42,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:42,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:42,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:42,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:42,957 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:42,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:42,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:42,961 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:42,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:42,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:42,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:43,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:43,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:43,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:43,026 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:43,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:43,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:43,031 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:43,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:43,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:43,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:43,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:43,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:43,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:43,098 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:43,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:43,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:43,103 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:43,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:43,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:43,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:43,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:43,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:43,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:43,203 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:43,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:43,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:43,208 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:43,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:43,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:43,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:43,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:43,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:43,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:43,270 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:43,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:43,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:43,274 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:43,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:43,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:43,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:43,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:43,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:43,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:43,330 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:43,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:43,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:43,334 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:43,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:43,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:43,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:43,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:43,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:43,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:43,391 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:43,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:43,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:43,395 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:43,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:43,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:43,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:43,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:43,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:43,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:43,452 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:43,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:43,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:43,456 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:43,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:43,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:43,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:43,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:43,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:43,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:43,514 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:43,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:43,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:43,518 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:43,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:43,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:43,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:43,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:43,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:43,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:43,574 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:43,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:43,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:43,579 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:43,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:43,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:43,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:43,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:43,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:43,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:43,653 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:43,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:43,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:43,656 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:43,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:43,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:43,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:43,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:43,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:43,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:43,716 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:43,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:43,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:43,720 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:43,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:43,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:43,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:43,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:43,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:43,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:43,776 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:43,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:43,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:43,780 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:43,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:43,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:43,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:43,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:43,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:43,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:43,836 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:43,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:43,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:43,840 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:43,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:43,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:43,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:43,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:43,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:43,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:43,898 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:43,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:43,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:43,902 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:43,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:43,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:43,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:43,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:43,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:43,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:43,964 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:43,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:43,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:43,970 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:43,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:43,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:43,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:44,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:44,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:44,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:44,031 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:44,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:44,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:44,035 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:44,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:44,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:44,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:44,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:44,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:44,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:44,091 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:44,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:44,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:44,095 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:44,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:44,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:44,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:44,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:44,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:44,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:44,156 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:44,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:44,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:44,166 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:44,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:44,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:44,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:44,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:44,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:44,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:44,236 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:44,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:44,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:44,240 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:44,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:44,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:44,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:44,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:44,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:44,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:44,300 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:44,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:44,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:44,304 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:44,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:44,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:44,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:44,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:44,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:44,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:44,362 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:44,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:44,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:44,366 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:44,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:44,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:44,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:44,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:44,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:44,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:44,423 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:44,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:44,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:44,430 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:44,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:44,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:44,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:44,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:44,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:44,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:44,491 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:44,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:44,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:44,495 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:44,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:44,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:44,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:44,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:44,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:44,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:44,553 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:44,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:44,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:44,557 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:44,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:44,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:44,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:44,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:44,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:44,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:44,644 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:44,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:44,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:44,650 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:44,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:44,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:44,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:44,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:44,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:44,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:44,725 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:44,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:44,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:44,730 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:44,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:44,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:44,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:44,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:44,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:44,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:44,852 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:44,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:44,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:44,857 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:44,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:44,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:44,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:44,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:44,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:44,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:44,931 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:44,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:44,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:44,936 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:44,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:44,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:44,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:44,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:44,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:44,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:45,007 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:45,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:45,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:45,013 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:45,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:45,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:45,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:45,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:45,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:45,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:45,085 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:45,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:45,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:45,090 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:45,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:45,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:45,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:45,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:45,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:45,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:45,162 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:45,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:45,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:45,168 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:45,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:45,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:45,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:45,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:45,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:45,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:45,239 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:45,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:45,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:45,243 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:45,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:45,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:45,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:45,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:45,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:45,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:45,299 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:45,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:45,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:45,303 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:45,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:45,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:45,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:45,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:45,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:45,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:45,366 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:45,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:45,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:45,370 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:45,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:45,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:45,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:45,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:45,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:45,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:45,434 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:45,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:45,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:45,439 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:45,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:45,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:45,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:45,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:45,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:45,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:45,507 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:45,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:45,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:45,512 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:45,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:45,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:45,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:45,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:45,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:45,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:45,574 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:45,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:45,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:45,578 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:45,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:45,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:45,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:45,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:45,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:45,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:45,635 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:45,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:45,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:45,639 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:45,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:45,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:45,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:45,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:45,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:45,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:45,698 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:45,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:45,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:45,702 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:45,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:45,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:45,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:45,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:45,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:45,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:45,759 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:45,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:45,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:45,766 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:45,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:45,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:45,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:45,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:45,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:45,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:45,832 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:45,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:45,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:45,836 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:45,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:45,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:45,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:45,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:45,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:45,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:45,903 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:45,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:45,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:45,907 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:45,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:45,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:45,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:45,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:45,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:45,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:45,970 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:45,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:45,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:45,974 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:45,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:45,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:45,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:46,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:46,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:46,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:46,033 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:46,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:46,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:46,037 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:46,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:46,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:46,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:46,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:46,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:46,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:46,094 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:46,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:46,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:46,098 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:46,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:46,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:46,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:46,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:46,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:46,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:46,157 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:46,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:46,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:46,161 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:46,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:46,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:46,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:46,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:46,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:46,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:46,218 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:46,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:46,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:46,222 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:46,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:46,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:46,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:46,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:46,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:46,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:46,286 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:46,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:46,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:46,290 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:46,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:46,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:46,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:46,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:46,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:46,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:46,347 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:46,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:46,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:46,351 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:46,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:46,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:46,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:46,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:46,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:46,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:46,410 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:46,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:46,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:46,414 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:46,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:46,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:46,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:46,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:46,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:46,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:46,493 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:46,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:46,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:46,498 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:46,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:46,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:46,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:46,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:46,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:46,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:46,556 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:46,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:46,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:46,560 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:46,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:46,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:46,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:46,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:46,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:46,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:46,619 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:46,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:46,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:46,624 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:46,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:46,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:46,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:46,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:46,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:46,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:46,687 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:46,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:46,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:46,692 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:46,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:46,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:46,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:46,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:46,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:46,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:46,753 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:46,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:46,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:46,758 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:46,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:46,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:46,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:46,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:46,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:46,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:46,814 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:46,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:46,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:46,818 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:46,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:46,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:46,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:46,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:46,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:46,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:46,875 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:46,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:46,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:46,879 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:46,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:46,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:46,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:46,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:46,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:46,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:46,936 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:46,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:46,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:46,940 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:46,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:46,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:46,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:46,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:46,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:46,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:46,997 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:47,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:47,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:47,001 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:47,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:47,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:47,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:47,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:47,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:47,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:47,057 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:47,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:47,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:47,061 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:47,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:47,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:47,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:47,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:47,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:47,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:47,119 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:47,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:47,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:47,123 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:47,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:47,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:47,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:47,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:47,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:47,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:47,181 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:47,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:47,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:47,185 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:47,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:47,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:47,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:47,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:47,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:47,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:47,243 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:47,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:47,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:47,246 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:47,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:47,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:47,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:47,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:47,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:47,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:47,303 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:47,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:47,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:47,307 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:47,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:47,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:47,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:47,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:47,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:47,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:47,364 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:47,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:47,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:47,368 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:47,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:47,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:47,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:47,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:47,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:47,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:47,425 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:47,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:47,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:47,429 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:47,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:47,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:47,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:47,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:47,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:47,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:47,490 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:47,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:47,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:47,494 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:47,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:47,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:47,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:47,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:47,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:47,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:47,558 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:47,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:47,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:47,562 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:47,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:47,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:47,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:47,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:47,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:47,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:47,621 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:47,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:47,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:47,625 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:47,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:47,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:47,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:47,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:47,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:47,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:47,682 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:47,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:47,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:47,686 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:47,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:47,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:47,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:47,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:47,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:47,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:47,744 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:47,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:47,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:47,748 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:47,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:47,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:47,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:47,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:47,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:47,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:47,805 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:47,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:47,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:47,809 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:47,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:47,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:47,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:47,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:47,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:47,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:47,867 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:47,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:47,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:47,871 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:47,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:47,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:47,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:47,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:47,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:47,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:47,930 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:47,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:47,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:47,934 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:47,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:47,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:47,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:47,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:47,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:47,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:47,995 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:47,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:47,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:47,999 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:47,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:47,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:48,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:48,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:48,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:48,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:48,058 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:48,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:48,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:48,094 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:48,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:48,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:48,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:48,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:48,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:48,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:48,151 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:48,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:48,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:48,155 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:48,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:48,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:48,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:48,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:48,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:48,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:48,219 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:48,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:48,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:48,223 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:48,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:48,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:48,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:48,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:48,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:48,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:48,288 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:48,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:48,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:48,292 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:48,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:48,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:48,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:48,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:48,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:48,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:48,354 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:48,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:48,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:48,358 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:48,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:48,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:48,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:48,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:48,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:48,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:48,415 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:48,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:48,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:48,419 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:48,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:48,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:48,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:48,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:48,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:48,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:48,475 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:48,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:48,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:48,479 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:48,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:48,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:48,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:48,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:48,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:48,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:48,547 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:48,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:48,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:48,551 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:48,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:48,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:48,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:48,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:48,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:48,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:48,613 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:48,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:48,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:48,617 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:48,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:48,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:48,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:48,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:48,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:48,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:48,674 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:48,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:48,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:48,678 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:48,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:48,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:48,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:48,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:48,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:48,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:48,735 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:48,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:48,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:48,739 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:48,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:48,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:48,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:48,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:48,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:48,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:48,796 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:48,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:48,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:48,800 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:48,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:48,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:48,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:48,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:48,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:48,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:48,857 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:48,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:48,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:48,862 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:48,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:48,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:48,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:48,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:48,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:48,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:48,920 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:48,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:48,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:48,924 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:48,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:48,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:48,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:48,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:48,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:48,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:48,982 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:48,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:48,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:48,986 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:48,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:48,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:48,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:49,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:49,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:49,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:49,043 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:49,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:49,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:49,047 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:49,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:49,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:49,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:49,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:49,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:49,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:49,113 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:49,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:49,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:49,117 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:49,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:49,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:49,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:49,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:49,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:49,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:49,183 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:49,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:49,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:49,188 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:49,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:49,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:49,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:49,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:49,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:49,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:49,253 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:49,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:49,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:49,257 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:49,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:49,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:49,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:49,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:49,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:49,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:49,321 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:49,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:49,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:49,326 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:49,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:49,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:49,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:49,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:49,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:49,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:49,389 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:49,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:49,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:49,394 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:49,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:49,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:49,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:49,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:49,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:49,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:49,458 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:49,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:49,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:49,462 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:49,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:49,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:49,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:49,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:49,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:49,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:49,526 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:49,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:49,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:49,531 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:49,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:49,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:49,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:49,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:49,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:49,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:49,595 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:49,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:49,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:49,600 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:49,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:49,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:49,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:49,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:49,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:49,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:49,664 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:49,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:49,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:49,668 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:49,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:49,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:49,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:49,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:49,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:49,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:49,756 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:49,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:49,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:49,760 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:49,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:49,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:49,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:49,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:49,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:49,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:49,818 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:49,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:49,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:49,822 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:49,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:49,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:49,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:49,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:49,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:49,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:49,881 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:49,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:49,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:49,885 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:49,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:49,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:49,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:49,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:49,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:49,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:49,944 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:49,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:49,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:49,948 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:49,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:49,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:49,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:49,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:49,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:49,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:50,012 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:50,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:50,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:50,017 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:50,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:50,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:50,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:50,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:50,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:50,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:50,074 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:50,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:50,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:50,078 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:50,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:50,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:50,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:50,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:50,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:50,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:50,134 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:50,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:50,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:50,139 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:50,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:50,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:50,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:50,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:50,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:50,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:50,198 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:50,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:50,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:50,202 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:50,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:50,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:50,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:50,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:50,248 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:50,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:50,261 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:50,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:50,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:50,264 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:50,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:50,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:50,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:50,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:50,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:50,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:50,322 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:50,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:50,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:50,326 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:50,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:50,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:50,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:50,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:50,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:50,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:50,385 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:50,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:50,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:50,389 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:50,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:50,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:50,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:50,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:50,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:50,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:50,448 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:50,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:50,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:50,452 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:50,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:50,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:50,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:50,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:50,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:50,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:50,510 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:50,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:50,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:50,514 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:50,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:50,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:50,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:50,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:50,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:50,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:50,576 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:50,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:50,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:50,580 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:50,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:50,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:50,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:50,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:50,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:50,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:50,638 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:50,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:50,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:50,642 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:50,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:50,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:50,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:50,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:50,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:50,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:50,704 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:50,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:50,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:50,708 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:50,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:50,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:50,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:50,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:50,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:50,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:50,766 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:50,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:50,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:50,770 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:50,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:50,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:50,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:50,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:50,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:50,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:50,828 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:50,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:50,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:50,833 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:50,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:50,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:50,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:50,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:50,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:50,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:50,892 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:50,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:50,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:50,896 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:50,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:50,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:50,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:50,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:50,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:50,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:50,955 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:50,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:50,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:50,959 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:50,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:50,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:50,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:51,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:51,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:51,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:51,018 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:51,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:51,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:51,022 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:51,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:51,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:51,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:51,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:51,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:51,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:51,082 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:51,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:51,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:51,086 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:51,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:51,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:51,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:51,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:51,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:51,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:51,144 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:51,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:51,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:51,149 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:51,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:51,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:51,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:51,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:51,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:51,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:51,207 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:51,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:51,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:51,211 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:51,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:51,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:51,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:51,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:51,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:51,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:51,285 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:51,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:51,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:51,289 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:51,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:51,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:51,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:51,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:51,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:51,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:51,397 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:51,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:51,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:51,404 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:51,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:51,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:51,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:51,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:51,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:51,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:51,488 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:51,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:51,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:51,494 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:51,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:51,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:51,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:51,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:51,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:57:51,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:57:51,576 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:57:51,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:57:51,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:57:51,582 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:57:51,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:57:51,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:57:51,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:57:51,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:57:51,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core WARNING: YOUR LOGFILE WAS TOO LONG, SOME LINES IN THE MIDDLE WERE REMOVED. [2022-11-16 08:59:18,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:18,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:18,760 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:18,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:18,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:18,763 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:18,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:18,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:18,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:18,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:18,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:18,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:18,844 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:18,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:18,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:18,848 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:18,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:18,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:18,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:18,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:18,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:18,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:18,930 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:18,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:18,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:18,934 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:18,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:18,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:18,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:19,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:19,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:19,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:19,015 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:19,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:19,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:19,019 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:19,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:19,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:19,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:19,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:19,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:19,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:19,100 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:19,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:19,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:19,104 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:19,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:19,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:19,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:19,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:19,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:19,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:19,185 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:19,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:19,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:19,189 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:19,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:19,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:19,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:19,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:19,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:19,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:19,268 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:19,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:19,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:19,272 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:19,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:19,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:19,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:19,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:19,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:19,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:19,353 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:19,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:19,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:19,357 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:19,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:19,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:19,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:19,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:19,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:19,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:19,437 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:19,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:19,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:19,441 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:19,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:19,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:19,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:19,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:19,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:19,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:19,523 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:19,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:19,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:19,527 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:19,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:19,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:19,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:19,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:19,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:19,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:19,606 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:19,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:19,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:19,610 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:19,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:19,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:19,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:19,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:19,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:19,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:19,694 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:19,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:19,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:19,698 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:19,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:19,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:19,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:19,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:19,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:19,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:19,778 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:19,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:19,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:19,782 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:19,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:19,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:19,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:19,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:19,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:19,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:19,862 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:19,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:19,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:19,866 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:19,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:19,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:19,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:19,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:19,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:19,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:19,948 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:19,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:19,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:19,952 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:19,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:19,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:19,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:20,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:20,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:20,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:20,036 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:20,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:20,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:20,040 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:20,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:20,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:20,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:20,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:20,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:20,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:20,122 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:20,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:20,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:20,126 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:20,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:20,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:20,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:20,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:20,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:20,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:20,227 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:20,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:20,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:20,231 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:20,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:20,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:20,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:20,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:20,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:20,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:20,309 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:20,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:20,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:20,313 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:20,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:20,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:20,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:20,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:20,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:20,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:20,392 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:20,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:20,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:20,396 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:20,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:20,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:20,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:20,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:20,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:20,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:20,475 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:20,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:20,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:20,479 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:20,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:20,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:20,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:20,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:20,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:20,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:20,559 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:20,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:20,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:20,563 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:20,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:20,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:20,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:20,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:20,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:20,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:20,642 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:20,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:20,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:20,646 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:20,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:20,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:20,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:20,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:20,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:20,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:20,727 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:20,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:20,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:20,731 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:20,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:20,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:20,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:20,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:20,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:20,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:20,811 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:20,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:20,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:20,815 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:20,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:20,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:20,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:20,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:20,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:20,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:20,894 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:20,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:20,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:20,898 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:20,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:20,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:20,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:20,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:20,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:20,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:20,979 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:20,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:20,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:20,983 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:20,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:20,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:20,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:21,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:21,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:21,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:21,062 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:21,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:21,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:21,066 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:21,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:21,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:21,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:21,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:21,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:21,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:21,149 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:21,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:21,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:21,153 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:21,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:21,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:21,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:21,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:21,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:21,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:21,240 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:21,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:21,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:21,244 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:21,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:21,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:21,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:21,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:21,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:21,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:21,332 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:21,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:21,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:21,336 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:21,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:21,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:21,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:21,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:21,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:21,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:21,422 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:21,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:21,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:21,426 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:21,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:21,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:21,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:21,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:21,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:21,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:21,513 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:21,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:21,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:21,516 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:21,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:21,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:21,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:21,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:21,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:21,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:21,603 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:21,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:21,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:21,607 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:21,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:21,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:21,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:21,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:21,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:21,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:21,699 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:21,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:21,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:21,703 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:21,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:21,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:21,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:21,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:21,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:21,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:21,792 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:21,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:21,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:21,796 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:21,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:21,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:21,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:21,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:21,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:21,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:21,883 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:21,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:21,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:21,887 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:21,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:21,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:21,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:21,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:21,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:21,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:22,024 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:22,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:22,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:22,028 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:22,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:22,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:22,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:22,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:22,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:22,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:22,113 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:22,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:22,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:22,117 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:22,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:22,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:22,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:22,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:22,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:22,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:22,203 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:22,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:22,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:22,208 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:22,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:22,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:22,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:22,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:22,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:22,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:22,295 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:22,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:22,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:22,299 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:22,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:22,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:22,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:22,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:22,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:22,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:22,385 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:22,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:22,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:22,389 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:22,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:22,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:22,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:22,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:22,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:22,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:22,476 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:22,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:22,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:22,481 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:22,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:22,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:22,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:22,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:22,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:22,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:22,565 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:22,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:22,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:22,570 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:22,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:22,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:22,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:22,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:22,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:22,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:22,655 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:22,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:22,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:22,659 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:22,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:22,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:22,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:22,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:22,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:22,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:22,747 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:22,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:22,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:22,752 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:22,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:22,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:22,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:22,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:22,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:22,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:22,840 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:22,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:22,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:22,844 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:22,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:22,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:22,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:22,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:22,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:22,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:22,928 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:22,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:22,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:22,932 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:22,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:22,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:22,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:23,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:23,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:23,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:23,017 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:23,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:23,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:23,020 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:23,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:23,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:23,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:23,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:23,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:23,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:23,106 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:23,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:23,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:23,110 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:23,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:23,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:23,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:23,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:23,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:23,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:23,194 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:23,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:23,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:23,198 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:23,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:23,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:23,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:23,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:23,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:23,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:23,282 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:23,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:23,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:23,286 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:23,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:23,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:23,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:23,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:23,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:23,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:23,373 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:23,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:23,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:23,377 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:23,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:23,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:23,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:23,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:23,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:23,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:23,465 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:23,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:23,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:23,471 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:23,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:23,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:23,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:23,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:23,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:23,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:23,571 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:23,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:23,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:23,575 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:23,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:23,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:23,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:23,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:23,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:23,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:23,674 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:23,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:23,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:23,678 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:23,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:23,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:23,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:23,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:23,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:23,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:23,782 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:23,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:23,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:23,786 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:23,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:23,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:23,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:23,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:23,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:23,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:23,881 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:23,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:23,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:23,885 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:23,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:23,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:23,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:23,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:23,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:23,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:24,005 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:24,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:24,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:24,009 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:24,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:24,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:24,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:24,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:24,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:24,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:24,104 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:24,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:24,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:24,109 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:24,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:24,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:24,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:24,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:24,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:24,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:24,200 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:24,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:24,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:24,205 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:24,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:24,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:24,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:24,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:24,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:24,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:24,296 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:24,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:24,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:24,301 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:24,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:24,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:24,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:24,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:24,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:24,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:24,393 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:24,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:24,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:24,398 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:24,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:24,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:24,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:24,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:24,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:24,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:24,498 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:24,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:24,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:24,502 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:24,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:24,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:24,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:24,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:24,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:24,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:24,589 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:24,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:24,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:24,592 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:24,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:24,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:24,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:24,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:24,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:24,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:24,680 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:24,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:24,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:24,684 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:24,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:24,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:24,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:24,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:24,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:24,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:24,770 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:24,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:24,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:24,774 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:24,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:24,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:24,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:24,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:24,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:24,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:24,861 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:24,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:24,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:24,864 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:24,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:24,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:24,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:24,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:24,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:24,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:24,951 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:24,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:24,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:24,955 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:24,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:24,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:24,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:25,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:25,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:25,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:25,047 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:25,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:25,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:25,051 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:25,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:25,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:25,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:25,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:25,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:25,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:25,141 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:25,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:25,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:25,146 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:25,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:25,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:25,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:25,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:25,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:25,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:25,237 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:25,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:25,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:25,241 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:25,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:25,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:25,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:25,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:25,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:25,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:25,332 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:25,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:25,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:25,336 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:25,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:25,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:25,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:25,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:25,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:25,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:25,428 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:25,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:25,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:25,432 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:25,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:25,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:25,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:25,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:25,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:25,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:25,527 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:25,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:25,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:25,531 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:25,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:25,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:25,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:25,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:25,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:25,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:25,628 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:25,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:25,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:25,633 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:25,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:25,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:25,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:25,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:25,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:25,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:25,736 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:25,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:25,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:25,740 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:25,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:25,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:25,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:25,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:25,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:25,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:25,836 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:25,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:25,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:25,839 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:25,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:25,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:25,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:25,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:25,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:25,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:25,962 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:25,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:25,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:25,966 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:25,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:25,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:25,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:26,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:26,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:26,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:26,051 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:26,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:26,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:26,055 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:26,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:26,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:26,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:26,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:26,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:26,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:26,142 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:26,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:26,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:26,146 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:26,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:26,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:26,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:26,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:26,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:26,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:26,232 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:26,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:26,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:26,236 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:26,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:26,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:26,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:26,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:26,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:26,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:26,322 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:26,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:26,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:26,326 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:26,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:26,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:26,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:26,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:26,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:26,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:26,411 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:26,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:26,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:26,415 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:26,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:26,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:26,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:26,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:26,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:26,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:26,503 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:26,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:26,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:26,507 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:26,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:26,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:26,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:26,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:26,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:26,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:26,593 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:26,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:26,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:26,597 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:26,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:26,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:26,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:26,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:26,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:26,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:26,683 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:26,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:26,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:26,686 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:26,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:26,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:26,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:26,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:26,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:26,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:26,776 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:26,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:26,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:26,779 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:26,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:26,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:26,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:26,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:26,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:26,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:26,873 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:26,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:26,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:26,876 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:26,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:26,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:26,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:26,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:26,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:26,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:26,965 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:26,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:26,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:26,968 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:26,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:26,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:26,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:27,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:27,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:27,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:27,060 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:27,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:27,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:27,064 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:27,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:27,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:27,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:27,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:27,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:27,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:27,154 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:27,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:27,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:27,158 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:27,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:27,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:27,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:27,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:27,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:27,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:27,252 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:27,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:27,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:27,257 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:27,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:27,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:27,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:27,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:27,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:27,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:27,348 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:27,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:27,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:27,351 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:27,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:27,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:27,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:27,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:27,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:27,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:27,447 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:27,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:27,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:27,451 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:27,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:27,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:27,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:27,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:27,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:27,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:27,553 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:27,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:27,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:27,556 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:27,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:27,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:27,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:27,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:27,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:27,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:27,644 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:27,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:27,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:27,648 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:27,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:27,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:27,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:27,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:27,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:27,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:27,738 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:27,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:27,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:27,742 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:27,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:27,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:27,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:27,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:27,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:27,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:27,870 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:27,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:27,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:27,874 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:27,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:27,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:27,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:27,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:27,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:27,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:27,964 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:27,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:27,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:27,968 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:27,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:27,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:27,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:28,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:28,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:28,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:28,054 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:28,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:28,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:28,058 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:28,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:28,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:28,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:28,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:28,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:28,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:28,144 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:28,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:28,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:28,148 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:28,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:28,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:28,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:28,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:28,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:28,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:28,235 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:28,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:28,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:28,239 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:28,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:28,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:28,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:28,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:28,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:28,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:28,326 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:28,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:28,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:28,330 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:28,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:28,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:28,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:28,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:28,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:28,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:28,417 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:28,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:28,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:28,421 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:28,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:28,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:28,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:28,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:28,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:28,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:28,510 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:28,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:28,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:28,514 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:28,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:28,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:28,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:28,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:28,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:28,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:28,600 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:28,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:28,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:28,603 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:28,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:28,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:28,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:28,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:28,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:28,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:28,691 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:28,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:28,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:28,695 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:28,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:28,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:28,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:28,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:28,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:28,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:28,783 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:28,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:28,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:28,787 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:28,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:28,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:28,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:28,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:28,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:28,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:28,874 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:28,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:28,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:28,878 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:28,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:28,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:28,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:28,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:28,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:28,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:28,963 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:28,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:28,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:28,967 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:28,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:28,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:28,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:29,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:29,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:29,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:29,054 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:29,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:29,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:29,058 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:29,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:29,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:29,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:29,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:29,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:29,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:29,146 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:29,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:29,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:29,150 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:29,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:29,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:29,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:29,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:29,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:29,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:29,238 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:29,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:29,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:29,242 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:29,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:29,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:29,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:29,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:29,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:29,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:29,328 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:29,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:29,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:29,332 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:29,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:29,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:29,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:29,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:29,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:29,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:29,419 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:29,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:29,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:29,423 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:29,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:29,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:29,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:29,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:29,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:29,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:29,511 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:29,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:29,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:29,515 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:29,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:29,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:29,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:29,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:29,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:29,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:29,602 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:29,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:29,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:29,606 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:29,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:29,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:29,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:29,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:29,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:29,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:29,726 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:29,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:29,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:29,730 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:29,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:29,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:29,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:29,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:29,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:29,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:29,825 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:29,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:29,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:29,829 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:29,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:29,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:29,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:29,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:29,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:29,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:29,919 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:29,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:29,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:29,923 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:29,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:29,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:29,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:30,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:30,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:30,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:30,016 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:30,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:30,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:30,020 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:30,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:30,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:30,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:30,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:30,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:30,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:30,117 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:30,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:30,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:30,121 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:30,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:30,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:30,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:30,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:30,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:30,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:30,217 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:30,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:30,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:30,221 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:30,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:30,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:30,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:30,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:30,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:30,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:30,308 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:30,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:30,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:30,313 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:30,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:30,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:30,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:30,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:30,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:30,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:30,406 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:30,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:30,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:30,410 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:30,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:30,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:30,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:30,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:30,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:30,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:30,506 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:30,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:30,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:30,510 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:30,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:30,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:30,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:30,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:30,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:30,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:30,597 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:30,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:30,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:30,601 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:30,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:30,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:30,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:30,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:30,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:30,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:30,687 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:30,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:30,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:30,691 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:30,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:30,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:30,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:30,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:30,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:30,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:30,777 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:30,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:30,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:30,781 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:30,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:30,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:30,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:30,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:30,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:30,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:30,869 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:30,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:30,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:30,874 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:30,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:30,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:30,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:30,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:30,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:30,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:30,961 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:30,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:30,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:30,965 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:30,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:30,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:30,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:31,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:31,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:31,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:31,053 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:31,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:31,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:31,057 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:31,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:31,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:31,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:31,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:31,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:31,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:31,151 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:31,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:31,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:31,155 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:31,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:31,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:31,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:31,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:31,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:31,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:31,268 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:31,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:31,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:31,273 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:31,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:31,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:31,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:31,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:31,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:31,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:31,392 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:31,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:31,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:31,395 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:31,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:31,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:31,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:31,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:31,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:31,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:31,491 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:31,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:31,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:31,495 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:31,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:31,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:31,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:31,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:31,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:31,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:31,590 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:31,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:31,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:31,594 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:31,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:31,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:31,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:31,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:31,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:31,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:31,714 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:31,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:31,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:31,718 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:31,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:31,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:31,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:31,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:31,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:31,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:31,807 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:31,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:31,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:31,811 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:31,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:31,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:31,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:31,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:31,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:31,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:31,905 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:31,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:31,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:31,911 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:31,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:31,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:31,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:32,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:32,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:32,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:32,014 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:32,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:32,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:32,018 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:32,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:32,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:32,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:32,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:32,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:32,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:32,102 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:32,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:32,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:32,106 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:32,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:32,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:32,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:32,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:32,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:32,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:32,197 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:32,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:32,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:32,201 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:32,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:32,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:32,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:32,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:32,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:32,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:32,286 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:32,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:32,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:32,290 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:32,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:32,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:32,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:32,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:32,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:32,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:32,374 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:32,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:32,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:32,378 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:32,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:32,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:32,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:32,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:32,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:32,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:32,463 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:32,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:32,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:32,467 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:32,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:32,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:32,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:32,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:32,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:32,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:32,553 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:32,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:32,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:32,557 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:32,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:32,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:32,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:32,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:32,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:32,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:32,643 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:32,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:32,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:32,647 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:32,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:32,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:32,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:32,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:32,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:32,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:32,733 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:32,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:32,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:32,737 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:32,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:32,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:32,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:32,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:32,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:32,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:32,822 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:32,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:32,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:32,826 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:32,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:32,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:32,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:32,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:32,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:32,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:32,911 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:32,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:32,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:32,915 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:32,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:32,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:32,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:32,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:32,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:32,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:33,002 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:33,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:33,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:33,007 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:33,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:33,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:33,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:33,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:33,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:33,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:33,103 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:33,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:33,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:33,108 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:33,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:33,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:33,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:33,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:33,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:33,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:33,194 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:33,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:33,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:33,198 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:33,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:33,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:33,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:33,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:33,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:33,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:33,285 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:33,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:33,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:33,289 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:33,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:33,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:33,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:33,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:33,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:33,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:33,376 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:33,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:33,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:33,380 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:33,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:33,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:33,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:33,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:33,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:33,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:33,476 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:33,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:33,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:33,481 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:33,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:33,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:33,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:33,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:33,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:33,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:33,610 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:33,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:33,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:33,615 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:33,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:33,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:33,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:33,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:33,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:33,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:33,702 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:33,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:33,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:33,706 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:33,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:33,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:33,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:33,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:33,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:33,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:33,793 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:33,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:33,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:33,798 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:33,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:33,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:33,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:33,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:33,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:33,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:33,885 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:33,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:33,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:33,889 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:33,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:33,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:33,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:33,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:33,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:33,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:33,977 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:33,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:33,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:33,981 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:33,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:33,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:33,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:34,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:34,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:34,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:34,074 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:34,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:34,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:34,078 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:34,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:34,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:34,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:34,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:34,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:34,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:34,165 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:34,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:34,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:34,170 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:34,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:34,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:34,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:34,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:34,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:34,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:34,259 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:34,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:34,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:34,263 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:34,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:34,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:34,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:34,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:34,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:34,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:34,352 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:34,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:34,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:34,356 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:34,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:34,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:34,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:34,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:34,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:34,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:34,445 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:34,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:34,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:34,449 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:34,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:34,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:34,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:34,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:34,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:34,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:34,537 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:34,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:34,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:34,542 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:34,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:34,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:34,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:34,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:34,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:34,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:34,630 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:34,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:34,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:34,634 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:34,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:34,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:34,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:34,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:34,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:34,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:34,721 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:34,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:34,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:34,725 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:34,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:34,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:34,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:34,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:34,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:34,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:34,824 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:34,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:34,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:34,828 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:34,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:34,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:34,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:34,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:34,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:34,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:34,922 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:34,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:34,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:34,926 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:34,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:34,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:34,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:34,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:35,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:35,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:35,012 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:35,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:35,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:35,016 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:35,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:35,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:35,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:35,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:35,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:35,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:35,104 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:35,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:35,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:35,108 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:35,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:35,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:35,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:35,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:35,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:35,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:35,192 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:35,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:35,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:35,196 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:35,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:35,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:35,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:35,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:35,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:35,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:35,282 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:35,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:35,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:35,286 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:35,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:35,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:35,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:35,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:35,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:35,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:35,421 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:35,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:35,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:35,425 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:35,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:35,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:35,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:35,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:35,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:35,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:35,510 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:35,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:35,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:35,514 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:35,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:35,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:35,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:35,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:35,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:35,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:35,600 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:35,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:35,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:35,603 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:35,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:35,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:35,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:35,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:35,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:35,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:35,689 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:35,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:35,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:35,693 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:35,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:35,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:35,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:35,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:35,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:35,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:35,782 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:35,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:35,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:35,786 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:35,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:35,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:35,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:35,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:35,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:35,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:35,872 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:35,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:35,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:35,876 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:35,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:35,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:35,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:35,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:35,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:35,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:35,962 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:35,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:35,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:35,966 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:35,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:35,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:35,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:36,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:36,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:36,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:36,051 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:36,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:36,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:36,055 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:36,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:36,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:36,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:36,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:36,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:36,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:36,144 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:36,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:36,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:36,148 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:36,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:36,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:36,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:36,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:36,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:36,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:36,232 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:36,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:36,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:36,236 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:36,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:36,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:36,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:36,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:36,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:36,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:36,322 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:36,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:36,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:36,326 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:36,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:36,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:36,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:36,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:36,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:36,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:36,413 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:36,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:36,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:36,417 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:36,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:36,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:36,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:36,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:36,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:36,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:36,505 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:36,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:36,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:36,509 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:36,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:36,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:36,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:36,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:36,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:36,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:36,594 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:36,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:36,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:36,598 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:36,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:36,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:36,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:36,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:36,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:36,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:36,685 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:36,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:36,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:36,689 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:36,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:36,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:36,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:36,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:36,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:36,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:36,777 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:36,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:36,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:36,781 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:36,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:36,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:36,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:36,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:36,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:36,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:36,869 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:36,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:36,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:36,873 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:36,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:36,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:36,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:36,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:36,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:36,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:36,959 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:36,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:36,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:36,963 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:36,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:36,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:36,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:37,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:37,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:37,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:37,050 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:37,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:37,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:37,054 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:37,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:37,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:37,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:37,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:37,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:37,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:37,143 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:37,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:37,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:37,147 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:37,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:37,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:37,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:37,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:37,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:37,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:37,253 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:37,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:37,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:37,257 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:37,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:37,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:37,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:37,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:37,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:37,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:37,348 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:37,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:37,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:37,352 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:37,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:37,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:37,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:37,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:37,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:37,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:37,444 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:37,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:37,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:37,448 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:37,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:37,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:37,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:37,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:37,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:37,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:37,534 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:37,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:37,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:37,538 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:37,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:37,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:37,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:37,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:37,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:37,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:37,622 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:37,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:37,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:37,626 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:37,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:37,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:37,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:37,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:37,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:37,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:37,713 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:37,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:37,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:37,717 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:37,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:37,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:37,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:37,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:37,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:37,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:37,804 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:37,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:37,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:37,808 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:37,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:37,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:37,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:37,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:37,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:37,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:37,895 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:37,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:37,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:37,899 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:37,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:37,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:37,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:37,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:37,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:37,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:37,986 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:37,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:37,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:37,990 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:37,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:37,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:37,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:38,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:38,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:38,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:38,077 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:38,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:38,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:38,081 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:38,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:38,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:38,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:38,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:38,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:38,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:38,167 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:38,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:38,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:38,171 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:38,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:38,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:38,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:38,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:38,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:38,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:38,258 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:38,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:38,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:38,262 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:38,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:38,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:38,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:38,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:38,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:38,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:38,352 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:38,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:38,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:38,356 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:38,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:38,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:38,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:38,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:38,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:38,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:38,446 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:38,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:38,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:38,450 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:38,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:38,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:38,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:38,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:38,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:38,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:38,537 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:38,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:38,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:38,541 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:38,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:38,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:38,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:38,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:38,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:38,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:38,630 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:38,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:38,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:38,634 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:38,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:38,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:38,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:38,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:38,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:38,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:38,721 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:38,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:38,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:38,725 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:38,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:38,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:38,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:38,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:38,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:38,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:38,811 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:38,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:38,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:38,814 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:38,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:38,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:38,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:38,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:38,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:38,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:38,903 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:38,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:38,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:38,907 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:38,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:38,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:38,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:39,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:39,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:39,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:39,023 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:39,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:39,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:39,027 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:39,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:39,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:39,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:39,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:39,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:39,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:39,112 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:39,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:39,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:39,116 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:39,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:39,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:39,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:39,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:39,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:39,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:39,202 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:39,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:39,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:39,205 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:39,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:39,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:39,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:39,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:39,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:39,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:39,292 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:39,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:39,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:39,296 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:39,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:39,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:39,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:39,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:39,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:39,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:39,386 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:39,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:39,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:39,390 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:39,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:39,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:39,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:39,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:39,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:39,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:39,476 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:39,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:39,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:39,481 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:39,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:39,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:39,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:39,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:39,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:39,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:39,570 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:39,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:39,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:39,574 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:39,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:39,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:39,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:39,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:39,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:39,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:39,661 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:39,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:39,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:39,665 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:39,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:39,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:39,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:39,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:39,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:39,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:39,755 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:39,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:39,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:39,759 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:39,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:39,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:39,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:39,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:39,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:39,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:39,845 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:39,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:39,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:39,850 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:39,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:39,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:39,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:39,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:39,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:39,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:39,937 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:39,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:39,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:39,941 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:39,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:39,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:39,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:40,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:40,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:40,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:40,029 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:40,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:40,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:40,033 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:40,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:40,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:40,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:40,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:40,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:40,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:40,124 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:40,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:40,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:40,129 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:40,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:40,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:40,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:40,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:40,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:40,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:40,220 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:40,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:40,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:40,224 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:40,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:40,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:40,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:40,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:40,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:40,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:40,312 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:40,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:40,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:40,316 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:40,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:40,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:40,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:40,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:40,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:40,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:40,405 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:40,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:40,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:40,410 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:40,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:40,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:40,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:40,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:40,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:40,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:40,498 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:40,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:40,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:40,502 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:40,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:40,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:40,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:40,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:40,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:40,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:40,593 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:40,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:40,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:40,597 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:40,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:40,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:40,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:40,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:40,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:40,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:40,685 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:40,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:40,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:40,689 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:40,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:40,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:40,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:40,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:40,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:40,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:40,807 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:40,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:40,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:40,811 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:40,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:40,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:40,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:40,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:40,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:40,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:40,899 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:40,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:40,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:40,903 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:40,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:40,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:40,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:40,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:40,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:40,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:40,989 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:40,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:40,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:40,993 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:40,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:40,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:40,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:41,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:41,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:41,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:41,079 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:41,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:41,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:41,083 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:41,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:41,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:41,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:41,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:41,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:41,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:41,170 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:41,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:41,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:41,174 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:41,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:41,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:41,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:41,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:41,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:41,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:41,261 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:41,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:41,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:41,265 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:41,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:41,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:41,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:41,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:41,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:41,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:41,352 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:41,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:41,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:41,356 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:41,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:41,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:41,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:41,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:41,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:41,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:41,450 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:41,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:41,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:41,454 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:41,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:41,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:41,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:41,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:41,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:41,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:41,541 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:41,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:41,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:41,545 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:41,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:41,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:41,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:41,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:41,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:41,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:41,634 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:41,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:41,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:41,638 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:41,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:41,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:41,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:41,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:41,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:41,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:41,730 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:41,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:41,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:41,734 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:41,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:41,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:41,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:41,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:41,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:41,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:41,818 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:41,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:41,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:41,822 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:41,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:41,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:41,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:41,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:41,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:41,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:41,910 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:41,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:41,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:41,914 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:41,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:41,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:41,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:41,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:41,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:41,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:42,002 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:42,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:42,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:42,006 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:42,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:42,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:42,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:42,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:42,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:42,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:42,093 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:42,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:42,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:42,097 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:42,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:42,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:42,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:42,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:42,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:42,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:42,184 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:42,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:42,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:42,188 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:42,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:42,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:42,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:42,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:42,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:42,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:42,275 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:42,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:42,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:42,279 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:42,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:42,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:42,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:42,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:42,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:42,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:42,368 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:42,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:42,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:42,371 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:42,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:42,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:42,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:42,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:42,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:42,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:42,463 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:42,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:42,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:42,467 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:42,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:42,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:42,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:42,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:42,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:42,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:42,582 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:42,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:42,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:42,586 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:42,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:42,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:42,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:42,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:42,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:42,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:42,673 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:42,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:42,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:42,677 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:42,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:42,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:42,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:42,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:42,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:42,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:42,764 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:42,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:42,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:42,768 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:42,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:42,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:42,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:42,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:42,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:42,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:42,858 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:42,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:42,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:42,862 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:42,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:42,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:42,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:42,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:42,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:42,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:42,947 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:42,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:42,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:42,950 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:42,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:42,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:42,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:43,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:43,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:43,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:43,037 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:43,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:43,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:43,041 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:43,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:43,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:43,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:43,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:43,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:43,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:43,128 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:43,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:43,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:43,132 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:43,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:43,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:43,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:43,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:43,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:43,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:43,222 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:43,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:43,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:43,226 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:43,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:43,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:43,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:43,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:43,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:43,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:43,311 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:43,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:43,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:43,315 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:43,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:43,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:43,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:43,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:43,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:43,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:43,404 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:43,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:43,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:43,408 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:43,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:43,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:43,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:43,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:43,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:43,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:43,498 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:43,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:43,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:43,502 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:43,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:43,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:43,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:43,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:43,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:43,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:43,600 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:43,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:43,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:43,604 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:43,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:43,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:43,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:43,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:43,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:43,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:43,697 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:43,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:43,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:43,701 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:43,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:43,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:43,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:43,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:43,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:43,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:43,794 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:43,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:43,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:43,798 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:43,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:43,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:43,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:43,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:43,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:43,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:43,885 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:43,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:43,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:43,890 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:43,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:43,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:43,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:43,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:43,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:43,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:43,978 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:43,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:43,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:43,982 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:43,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:43,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:43,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:44,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:44,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:44,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:44,069 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:44,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:44,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:44,074 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:44,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:44,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:44,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:44,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:44,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:44,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:44,166 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:44,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:44,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:44,170 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:44,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:44,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:44,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:44,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:44,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:44,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:44,258 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:44,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:44,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:44,262 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:44,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:44,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:44,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:44,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:44,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:44,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:44,376 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:44,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:44,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:44,380 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:44,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:44,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:44,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:44,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:44,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:44,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:44,470 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:44,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:44,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:44,474 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:44,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:44,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:44,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:44,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:44,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:44,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:44,563 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:44,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:44,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:44,567 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:44,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:44,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:44,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:44,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:44,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:44,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:44,666 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:44,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:44,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:44,670 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:44,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:44,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:44,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:44,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:44,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:44,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:44,766 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:44,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:44,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:44,770 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:44,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:44,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:44,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:44,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:44,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:44,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:44,861 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:44,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:44,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:44,865 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:44,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:44,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:44,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:44,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:44,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:44,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:44,952 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:44,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:44,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:44,956 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:44,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:44,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:44,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:45,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:45,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:45,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:45,042 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:45,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:45,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:45,046 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:45,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:45,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:45,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:45,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:45,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:45,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:45,132 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:45,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:45,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:45,136 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:45,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:45,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:45,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:45,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:45,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:45,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:45,222 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:45,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:45,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:45,226 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:45,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:45,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:45,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:45,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:45,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:45,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:45,313 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:45,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:45,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:45,317 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:45,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:45,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:45,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:45,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:45,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:45,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:45,406 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:45,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:45,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:45,410 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:45,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:45,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:45,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:45,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:45,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:45,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:45,498 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:45,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:45,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:45,502 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:45,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:45,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:45,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:45,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:45,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:45,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:45,592 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:45,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:45,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:45,596 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:45,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:45,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:45,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:45,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:45,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:45,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:45,686 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:45,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:45,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:45,690 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:45,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:45,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:45,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:45,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:45,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:45,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:45,786 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:45,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:45,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:45,790 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:45,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:45,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:45,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:45,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:45,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:45,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:45,880 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:45,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:45,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:45,883 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:45,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:45,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:45,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:45,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:45,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:45,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:45,971 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:45,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:45,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:45,975 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:45,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:45,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:45,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:46,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:46,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:46,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:46,065 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:46,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:46,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:46,069 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:46,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:46,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:46,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:46,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:46,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:46,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:46,176 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:46,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:46,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:46,179 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:46,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:46,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:46,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:46,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:46,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:46,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:46,266 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:46,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:46,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:46,270 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:46,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:46,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:46,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:46,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:46,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:46,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:46,357 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:46,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:46,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:46,361 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:46,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:46,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:46,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:46,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:46,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:46,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:46,454 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:46,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:46,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:46,458 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:46,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:46,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:46,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:46,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:46,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:46,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:46,547 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:46,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:46,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:46,551 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:46,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:46,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:46,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:46,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:46,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:46,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:46,646 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:46,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:46,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:46,650 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:46,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:46,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:46,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:46,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:46,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:46,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:46,739 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:46,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:46,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:46,742 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:46,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:46,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:46,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:46,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:46,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:46,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:46,836 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:46,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:46,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:46,840 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:46,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:46,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:46,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:46,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:46,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:46,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:46,926 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:46,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:46,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:46,930 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:46,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:46,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:46,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:47,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:47,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:47,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:47,021 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:47,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:47,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:47,026 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:47,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:47,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:47,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:47,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:47,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:47,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:47,118 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:47,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:47,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:47,122 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:47,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:47,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:47,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:47,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:47,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:47,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:47,213 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:47,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:47,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:47,217 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:47,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:47,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:47,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:47,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:47,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:47,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:47,302 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:47,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:47,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:47,307 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:47,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:47,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:47,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:47,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:47,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:47,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:47,395 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:47,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:47,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:47,399 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:47,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:47,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:47,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:47,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:47,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:47,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:47,493 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:47,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:47,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:47,497 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:47,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:47,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:47,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:47,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:47,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:47,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:47,587 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:47,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:47,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:47,591 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:47,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:47,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:47,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:47,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:47,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:47,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:47,682 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:47,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:47,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:47,686 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:47,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:47,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:47,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:47,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:47,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:47,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:47,776 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:47,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:47,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:47,780 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:47,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:47,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:47,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:47,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:47,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:47,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:47,913 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:47,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:47,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:47,918 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:47,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:47,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:47,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:47,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:47,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:47,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:48,005 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:48,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:48,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:48,008 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:48,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:48,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:48,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:48,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:48,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:48,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:48,095 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:48,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:48,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:48,099 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:48,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:48,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:48,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:48,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:48,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:48,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:48,188 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:48,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:48,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:48,192 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:48,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:48,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:48,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:48,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:48,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:48,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:48,280 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:48,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:48,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:48,284 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:48,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:48,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:48,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:48,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:48,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:48,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:48,372 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:48,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:48,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:48,376 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:48,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:48,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:48,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:48,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:48,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:48,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:48,467 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:48,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:48,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:48,472 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:48,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:48,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:48,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:48,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:48,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:48,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:48,560 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:48,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:48,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:48,564 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:48,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:48,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:48,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:48,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:48,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:48,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:48,651 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:48,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:48,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:48,655 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:48,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:48,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:48,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:48,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:48,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:48,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:48,750 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:48,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:48,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:48,754 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:48,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:48,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:48,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:48,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:48,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:48,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:48,840 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:48,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:48,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:48,844 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:48,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:48,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:48,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:48,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:48,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:48,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:48,933 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:48,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:48,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:48,937 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:48,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:48,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:48,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:49,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:49,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:49,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:49,028 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:49,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:49,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:49,032 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:49,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:49,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:49,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:49,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:49,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:49,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:49,120 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:49,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:49,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:49,124 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:49,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:49,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:49,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:49,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:49,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:49,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:49,216 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:49,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:49,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:49,220 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:49,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:49,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:49,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:49,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:49,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:49,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:49,314 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:49,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:49,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:49,318 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:49,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:49,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:49,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:49,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:49,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:49,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:49,425 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:49,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:49,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:49,429 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:49,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:49,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:49,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:49,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:49,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:49,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:49,520 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:49,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:49,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:49,524 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:49,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:49,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:49,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:49,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:49,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:49,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:49,616 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:49,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:49,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:49,620 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:49,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:49,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:49,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:49,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:49,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:49,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:49,729 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:49,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:49,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:49,733 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:49,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:49,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:49,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:49,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:49,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:49,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:49,825 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:49,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:49,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:49,829 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:49,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:49,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:49,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:49,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:49,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:49,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:49,916 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:49,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:49,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:49,920 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:49,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:49,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:49,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:50,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:50,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:50,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:50,014 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:50,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:50,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:50,018 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:50,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:50,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:50,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:50,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:50,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:50,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:50,108 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:50,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:50,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:50,112 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:50,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:50,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:50,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:50,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:50,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:50,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:50,200 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:50,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:50,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:50,204 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:50,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:50,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:50,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:50,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:50,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:50,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:50,292 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:50,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:50,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:50,296 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:50,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:50,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:50,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:50,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:50,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:50,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:50,384 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:50,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:50,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:50,388 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:50,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:50,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:50,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:50,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:50,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:50,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:50,476 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:50,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:50,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:50,480 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:50,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:50,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:50,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:50,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:50,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:50,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:50,567 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:50,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:50,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:50,571 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:50,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:50,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:50,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:50,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:50,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:50,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:50,659 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:50,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:50,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:50,663 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:50,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:50,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:50,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:50,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:50,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:50,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:50,753 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:50,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:50,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:50,757 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:50,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:50,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:50,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:50,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:50,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:50,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:50,846 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:50,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:50,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:50,850 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:50,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:50,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:50,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:50,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:50,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:50,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:50,939 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:50,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:50,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:50,943 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:50,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:50,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:50,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:51,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:51,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:51,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:51,031 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:51,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:51,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:51,035 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:51,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:51,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:51,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:51,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:51,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:51,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:51,125 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:51,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:51,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:51,129 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:51,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:51,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:51,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:51,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:51,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:51,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:51,218 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:51,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:51,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:51,222 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:51,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:51,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:51,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:51,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:51,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:51,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:51,310 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:51,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:51,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:51,314 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:51,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:51,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:51,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:51,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:51,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:51,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:51,438 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:51,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:51,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:51,442 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:51,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:51,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:51,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:51,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:51,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:51,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:51,532 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:51,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:51,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:51,536 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:51,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:51,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:51,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:51,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:51,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:51,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:51,625 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:51,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:51,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:51,629 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:51,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:51,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:51,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:51,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:51,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:51,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:51,715 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:51,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:51,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:51,719 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:51,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:51,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:51,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:51,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:51,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:51,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:51,807 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:51,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:51,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:51,811 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:51,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:51,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:51,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:51,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:51,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:51,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:51,900 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:51,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:51,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:51,904 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:51,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:51,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:51,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:51,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:51,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:51,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:51,995 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:51,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:51,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:51,999 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:51,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:51,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:51,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:52,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:52,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:52,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:52,086 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:52,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:52,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:52,090 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:52,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:52,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:52,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:52,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:52,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:52,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:52,181 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:52,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:52,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:52,185 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:52,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:52,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:52,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:52,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:52,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:52,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:52,279 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:52,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:52,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:52,283 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:52,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:52,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:52,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:52,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:52,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:52,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:52,379 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:52,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:52,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:52,383 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:52,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:52,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:52,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:52,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:52,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:52,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:52,471 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:52,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:52,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:52,476 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:52,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:52,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:52,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:52,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:52,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:52,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:52,576 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:52,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:52,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:52,580 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:52,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:52,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:52,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:52,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:52,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:52,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:52,670 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:52,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:52,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:52,674 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:52,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:52,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:52,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:52,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:52,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:52,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:52,763 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:52,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:52,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:52,767 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:52,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:52,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:52,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:52,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:52,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:52,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:52,858 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:52,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:52,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:52,862 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:52,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:52,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:52,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:52,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:52,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:52,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:52,953 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:52,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:52,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:52,957 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:52,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:52,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:52,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:53,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:53,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:53,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:53,053 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:53,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:53,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:53,057 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:53,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:53,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:53,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:53,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:53,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:53,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:53,153 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:53,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:53,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:53,204 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:53,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:53,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:53,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:53,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:53,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:53,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:53,294 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:53,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:53,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:53,298 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:53,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:53,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:53,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:53,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:53,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:53,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:53,390 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:53,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:53,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:53,394 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:53,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:53,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:53,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:53,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:53,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:53,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:53,480 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:53,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:53,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:53,484 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:53,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:53,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:53,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:53,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:53,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:53,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:53,572 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:53,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:53,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:53,576 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:53,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:53,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:53,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:53,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:53,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:53,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:53,665 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:53,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:53,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:53,670 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:53,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:53,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:53,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:53,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:53,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:53,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:53,769 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:53,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:53,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:53,773 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:53,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:53,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:53,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:53,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:53,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:53,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:53,860 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:53,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:53,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:53,864 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:53,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:53,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:53,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:53,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:53,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:53,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:53,953 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:53,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:53,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:53,957 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:53,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:53,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:53,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:54,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:54,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:54,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:54,049 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:54,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:54,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:54,053 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:54,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:54,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:54,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:54,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:54,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:54,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:54,144 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:54,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:54,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:54,148 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:54,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:54,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:54,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:54,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:54,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:54,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:54,237 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:54,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:54,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:54,241 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:54,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:54,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:54,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:54,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:54,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:54,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:54,336 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:54,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:54,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:54,340 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:54,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:54,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:54,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:54,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:54,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:54,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:54,430 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:54,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:54,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:54,434 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:54,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:54,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:54,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:54,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:54,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:54,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:54,524 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:54,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:54,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:54,528 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:54,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:54,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:54,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:54,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:54,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:54,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:54,617 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:54,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:54,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:54,621 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:54,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:54,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:54,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:54,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:54,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:54,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:54,712 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:54,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:54,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:54,716 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:54,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:54,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:54,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:54,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:54,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:54,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:54,813 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:54,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:54,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:54,817 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:54,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:54,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:54,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:54,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:54,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:54,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:54,914 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:54,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:54,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:54,918 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:54,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:54,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:54,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:55,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:55,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:55,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:55,025 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:55,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:55,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:55,029 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:55,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:55,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:55,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:55,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:55,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:55,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:55,118 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:55,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:55,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:55,122 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:55,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:55,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:55,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:55,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:55,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:55,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:55,213 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:55,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:55,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:55,217 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:55,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:55,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:55,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:55,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:55,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:55,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:55,308 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:55,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:55,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:55,312 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:55,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:55,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:55,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:55,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:55,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:55,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:55,398 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:55,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:55,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:55,403 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:55,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:55,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:55,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:55,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:55,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:55,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:55,494 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:55,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:55,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:55,498 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:55,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:55,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:55,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:55,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:55,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:55,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:55,588 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:55,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:55,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:55,592 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:55,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:55,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:55,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:55,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:55,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:55,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:55,680 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:55,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:55,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:55,684 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:55,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:55,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:55,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:55,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:55,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:55,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:55,773 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:55,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:55,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:55,777 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:55,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:55,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:55,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:55,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:55,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:55,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:55,867 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:55,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:55,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:55,871 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:55,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:55,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:55,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:55,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:55,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:55,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:55,962 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:55,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:55,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:55,966 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:55,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:55,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:55,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:56,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:56,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:56,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:56,055 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:56,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:56,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:56,059 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:56,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:56,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:56,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:56,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:56,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:56,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:56,147 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:56,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:56,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:56,151 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:56,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:56,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:56,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:56,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:56,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:56,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:56,242 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:56,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:56,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:56,246 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:56,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:56,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:56,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:56,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:56,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:56,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:56,337 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:56,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:56,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:56,341 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:56,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:56,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:56,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:56,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:56,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:56,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:56,432 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:56,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:56,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:56,436 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:56,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:56,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:56,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:56,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:56,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:56,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:56,528 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:56,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:56,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:56,533 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:56,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:56,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:56,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:56,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:56,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:56,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:56,624 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:56,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:56,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:56,628 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:56,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:56,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:56,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:56,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:56,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:56,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:56,749 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:56,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:56,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:56,754 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:56,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:56,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:56,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:56,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:56,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:56,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:56,841 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:56,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:56,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:56,845 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:56,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:56,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:56,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:56,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:56,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:56,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:56,934 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:56,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:56,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:56,938 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:56,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:56,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:56,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:57,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:57,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:57,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:57,027 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:57,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:57,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:57,031 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:57,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:57,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:57,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:57,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:57,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:57,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:57,127 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:57,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:57,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:57,131 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:57,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:57,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:57,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:57,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:57,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:57,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:57,221 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:57,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:57,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:57,225 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:57,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:57,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:57,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:57,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:57,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:57,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:57,320 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:57,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:57,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:57,324 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:57,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:57,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:57,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:57,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:57,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:57,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:57,422 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:57,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:57,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:57,426 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:57,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:57,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:57,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:57,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:57,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:57,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:57,518 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:57,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:57,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:57,522 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:57,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:57,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:57,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:57,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:57,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:57,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:57,612 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:57,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:57,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:57,616 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:57,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:57,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:57,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:57,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:57,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:57,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:57,706 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:57,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:57,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:57,710 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:57,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:57,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:57,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:57,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:57,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:57,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:57,800 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:57,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:57,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:57,804 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:57,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:57,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:57,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:57,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:57,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:57,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:57,906 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:57,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:57,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:57,910 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:57,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:57,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:57,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:57,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:57,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:57,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:58,004 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:58,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:58,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:58,009 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:58,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:58,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:58,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:58,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:58,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:58,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:58,109 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:58,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:58,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:58,113 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:58,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:58,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:58,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:58,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:58,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:58,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:58,206 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:58,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:58,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:58,210 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:58,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:58,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:58,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:58,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:58,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:58,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:58,297 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:58,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:58,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:58,301 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:58,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:58,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:58,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:58,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:58,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:58,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:58,392 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:58,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:58,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:58,396 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:58,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:58,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:58,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:58,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:58,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:58,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:58,504 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:58,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:58,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:58,507 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:58,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:58,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:58,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:58,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:58,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:58,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:58,597 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:58,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:58,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:58,601 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:58,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:58,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:58,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:58,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:58,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:58,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:58,691 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:58,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:58,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:58,695 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:58,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:58,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:58,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:58,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:58,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:58,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:58,782 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:58,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:58,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:58,786 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:58,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:58,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:58,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:58,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:58,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:58,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:58,875 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:58,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:58,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:58,879 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:58,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:58,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:58,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:58,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:58,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:58,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:58,969 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:58,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:58,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:58,973 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:58,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:58,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:58,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:59,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:59,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:59,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:59,061 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:59,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:59,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:59,065 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:59,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:59,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:59,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:59,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:59,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:59,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:59,160 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:59,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:59,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:59,163 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:59,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:59,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:59,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:59,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:59,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:59,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:59,253 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:59,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:59,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:59,257 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:59,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:59,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:59,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:59,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:59,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:59,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:59,346 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:59,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:59,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:59,350 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:59,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:59,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:59,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:59,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:59,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:59,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:59,438 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:59,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:59,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:59,442 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:59,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:59,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:59,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:59,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:59,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:59,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:59,531 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:59,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:59,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:59,535 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:59,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:59,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:59,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:59,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:59,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:59,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:59,624 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:59,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:59,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:59,629 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:59,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:59,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:59,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:59,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:59,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:59,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:59,722 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:59,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:59,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:59,726 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:59,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:59,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:59,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:59,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:59,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:59,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:59,813 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:59,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:59,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:59,817 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:59,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:59,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:59,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:59,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:59,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:59,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:59:59,907 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:59:59,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:59:59,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 08:59:59,911 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 08:59:59,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 08:59:59,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:59:59,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:59:59,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:59:59,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 08:59:59,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:00,001 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:00,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:00,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:00,006 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:00,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:00,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:00,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:00,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:00,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:00,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:00,101 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:00,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:00,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:00,105 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:00,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:00,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:00,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:00,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:00,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:00,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:00,212 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:00,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:00,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:00,216 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:00,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:00,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:00,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:00,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:00,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:00,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:00,305 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:00,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:00,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:00,309 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:00,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:00,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:00,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:00,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:00,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:00,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:00,398 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:00,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:00,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:00,402 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:00,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:00,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:00,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:00,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:00,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:00,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:00,490 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:00,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:00,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:00,494 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:00,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:00,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:00,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:00,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:00,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:00,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:00,584 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:00,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:00,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:00,588 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:00,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:00,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:00,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:00,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:00,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:00,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:00,680 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:00,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:00,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:00,683 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:00,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:00,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:00,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:00,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:00,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:00,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:00,775 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:00,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:00,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:00,779 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:00,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:00,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:00,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:00,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:00,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:00,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:00,868 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:00,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:00,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:00,872 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:00,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:00,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:00,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:00,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:00,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:00,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:00,964 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:00,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:00,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:00,968 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:00,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:00,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:00,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:01,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:01,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:01,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:01,059 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:01,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:01,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:01,063 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:01,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:01,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:01,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:01,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:01,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:01,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:01,158 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:01,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:01,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:01,162 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:01,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:01,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:01,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:01,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:01,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:01,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:01,252 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:01,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:01,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:01,256 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:01,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:01,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:01,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:01,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:01,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:01,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:01,349 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:01,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:01,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:01,353 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:01,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:01,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:01,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:01,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:01,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:01,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:01,445 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:01,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:01,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:01,449 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:01,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:01,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:01,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:01,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:01,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:01,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:01,542 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:01,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:01,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:01,546 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:01,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:01,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:01,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:01,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:01,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:01,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:01,636 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:01,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:01,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:01,639 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:01,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:01,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:01,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:01,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:01,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:01,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:01,732 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:01,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:01,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:01,736 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:01,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:01,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:01,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:01,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:01,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:01,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:01,866 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:01,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:01,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:01,870 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:01,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:01,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:01,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:01,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:01,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:01,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:01,961 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:01,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:01,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:01,966 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:01,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:01,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:01,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:02,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:02,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:02,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:02,056 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:02,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:02,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:02,060 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:02,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:02,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:02,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:02,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:02,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:02,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:02,151 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:02,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:02,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:02,155 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:02,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:02,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:02,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:02,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:02,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:02,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:02,247 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:02,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:02,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:02,251 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:02,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:02,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:02,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:02,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:02,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:02,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:02,342 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:02,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:02,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:02,346 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:02,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:02,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:02,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:02,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:02,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:02,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:02,435 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:02,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:02,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:02,439 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:02,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:02,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:02,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:02,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:02,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:02,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:02,530 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:02,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:02,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:02,534 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:02,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:02,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:02,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:02,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:02,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:02,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:02,626 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:02,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:02,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:02,630 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:02,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:02,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:02,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:02,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:02,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:02,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:02,720 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:02,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:02,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:02,724 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:02,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:02,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:02,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:02,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:02,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:02,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:02,814 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:02,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:02,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:02,818 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:02,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:02,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:02,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:02,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:02,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:02,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:02,911 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:02,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:02,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:02,915 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:02,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:02,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:02,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:02,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:02,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:02,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:03,007 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:03,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:03,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:03,011 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:03,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:03,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:03,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:03,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:03,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:03,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:03,102 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:03,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:03,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:03,106 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:03,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:03,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:03,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:03,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:03,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:03,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:03,201 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:03,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:03,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:03,206 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:03,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:03,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:03,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:03,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:03,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:03,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:03,298 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:03,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:03,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:03,302 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:03,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:03,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:03,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:03,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:03,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:03,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:03,394 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:03,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:03,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:03,398 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:03,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:03,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:03,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:03,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:03,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:03,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:03,488 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:03,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:03,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:03,492 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:03,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:03,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:03,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:03,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:03,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:03,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:03,602 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:03,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:03,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:03,606 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:03,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:03,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:03,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:03,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:03,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:03,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:03,697 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:03,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:03,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:03,701 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:03,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:03,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:03,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:03,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:03,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:03,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:03,793 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:03,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:03,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:03,797 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:03,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:03,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:03,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:03,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:03,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:03,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:03,886 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:03,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:03,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:03,890 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:03,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:03,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:03,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:03,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:03,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:03,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:03,983 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:03,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:03,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:03,987 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:03,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:03,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:03,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:04,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:04,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:04,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:04,081 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:04,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:04,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:04,085 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:04,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:04,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:04,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:04,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:04,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:04,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:04,177 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:04,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:04,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:04,182 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:04,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:04,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:04,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:04,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:04,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:04,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:04,278 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:04,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:04,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:04,282 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:04,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:04,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:04,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:04,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:04,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:04,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:04,377 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:04,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:04,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:04,380 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:04,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:04,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:04,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:04,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:04,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:04,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:04,481 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:04,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:04,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:04,484 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:04,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:04,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:04,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:04,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:04,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:04,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:04,578 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:04,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:04,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:04,582 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:04,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:04,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:04,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:04,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:04,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:04,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:04,676 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:04,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:04,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:04,680 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:04,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:04,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:04,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:04,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:04,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:04,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:04,790 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:04,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:04,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:04,794 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:04,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:04,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:04,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:04,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:04,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:04,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:04,896 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:04,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:04,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:04,900 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:04,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:04,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:04,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:04,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:04,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:04,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:04,997 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:05,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:05,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:05,001 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:05,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:05,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:05,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:05,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:05,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:05,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:05,094 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:05,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:05,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:05,098 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:05,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:05,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:05,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:05,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:05,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:05,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:05,192 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:05,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:05,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:05,196 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:05,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:05,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:05,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:05,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:05,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:05,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:05,335 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:05,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:05,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:05,339 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:05,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:05,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:05,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:05,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:05,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:05,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:05,432 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:05,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:05,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:05,436 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:05,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:05,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:05,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:05,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:05,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:05,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:05,526 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:05,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:05,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:05,530 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:05,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:05,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:05,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:05,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:05,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:05,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:05,620 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:05,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:05,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:05,624 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:05,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:05,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:05,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:05,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:05,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:05,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:05,717 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:05,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:05,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:05,720 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:05,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:05,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:05,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:05,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:05,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:05,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:05,813 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:05,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:05,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:05,817 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:05,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:05,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:05,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:05,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:05,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:05,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:05,907 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:05,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:05,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:05,911 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:05,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:05,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:05,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:05,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:05,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:05,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:06,003 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:06,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:06,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:06,007 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:06,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:06,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:06,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:06,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:06,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:06,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:06,100 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:06,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:06,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:06,104 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:06,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:06,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:06,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:06,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:06,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:06,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:06,195 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:06,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:06,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:06,199 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:06,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:06,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:06,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:06,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:06,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:06,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:06,290 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:06,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:06,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:06,294 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:06,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:06,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:06,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:06,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:06,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:06,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:06,387 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:06,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:06,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:06,391 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:06,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:06,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:06,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:06,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:06,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:06,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:06,484 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:06,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:06,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:06,488 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:06,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:06,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:06,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:06,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:06,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:06,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:06,579 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:06,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:06,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:06,583 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:06,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:06,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:06,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:06,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:06,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:06,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:06,674 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:06,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:06,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:06,678 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:06,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:06,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:06,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:06,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:06,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:06,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:06,770 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:06,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:06,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:06,774 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:06,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:06,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:06,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:06,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:06,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:06,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:06,866 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:06,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:06,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:06,870 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:06,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:06,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:06,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:06,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:06,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:06,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:06,962 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:06,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:06,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:06,966 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:06,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:06,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:06,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:07,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:07,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:07,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:07,074 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:07,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:07,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:07,078 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:07,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:07,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:07,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:07,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:07,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:07,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:07,169 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:07,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:07,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:07,172 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:07,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:07,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:07,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:07,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:07,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:07,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:07,266 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:07,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:07,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:07,270 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:07,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:07,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:07,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:07,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:07,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:07,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:07,360 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:07,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:07,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:07,364 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:07,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:07,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:07,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:07,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:07,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:07,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:07,456 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:07,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:07,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:07,461 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:07,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:07,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:07,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:07,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:07,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:07,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:07,554 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:07,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:07,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:07,558 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:07,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:07,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:07,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:07,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:07,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:07,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:07,649 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:07,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:07,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:07,654 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:07,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:07,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:07,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:07,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:07,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:07,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:07,744 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:07,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:07,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:07,748 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:07,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:07,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:07,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:07,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:07,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:07,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:07,840 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:07,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:07,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:07,844 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:07,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:07,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:07,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:07,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:07,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:07,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:07,937 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:07,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:07,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:07,941 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:07,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:07,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:07,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:08,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:08,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:08,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:08,035 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:08,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:08,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:08,039 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:08,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:08,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:08,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:08,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:08,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:08,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:08,130 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:08,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:08,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:08,134 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:08,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:08,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:08,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:08,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:08,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:08,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:08,227 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:08,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:08,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:08,231 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:08,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:08,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:08,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:08,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:08,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:08,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:08,325 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:08,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:08,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:08,330 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:08,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:08,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:08,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:08,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:08,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:08,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:08,421 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:08,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:08,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:08,426 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:08,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:08,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:08,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:08,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:08,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:08,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:08,517 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:08,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:08,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:08,521 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:08,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:08,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:08,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:08,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:08,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:08,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:08,619 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:08,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:08,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:08,624 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:08,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:08,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:08,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:08,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:08,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:08,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:08,742 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:08,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:08,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:08,746 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:08,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:08,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:08,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:08,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:08,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:08,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:08,838 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:08,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:08,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:08,842 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:08,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:08,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:08,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:08,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:08,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:08,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:08,934 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:08,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:08,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:08,938 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:08,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:08,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:08,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:09,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:09,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:09,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:09,030 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:09,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:09,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:09,034 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:09,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:09,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:09,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:09,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:09,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:09,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:09,124 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:09,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:09,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:09,128 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:09,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:09,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:09,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:09,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:09,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:09,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:09,220 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:09,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:09,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:09,224 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:09,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:09,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:09,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:09,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:09,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:09,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:09,317 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:09,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:09,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:09,321 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:09,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:09,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:09,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:09,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:09,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:09,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:09,413 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:09,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:09,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:09,417 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:09,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:09,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:09,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:09,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:09,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:09,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:09,509 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:09,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:09,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:09,513 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:09,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:09,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:09,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:09,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:09,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:09,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:09,605 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:09,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:09,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:09,610 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:09,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:09,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:09,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:09,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:09,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:09,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:09,702 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:09,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:09,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:09,706 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:09,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:09,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:09,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:09,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:09,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:09,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:09,799 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:09,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:09,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:09,803 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:09,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:09,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:09,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:09,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:09,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:09,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:09,895 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:09,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:09,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:09,898 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:09,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:09,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:09,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:09,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:09,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:09,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:09,992 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:09,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:09,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:09,996 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:09,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:09,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:09,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:10,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:10,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:10,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:10,090 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:10,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:10,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:10,094 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:10,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:10,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:10,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:10,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:10,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:10,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:10,186 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:10,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:10,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:10,190 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:10,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:10,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:10,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:10,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:10,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:10,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:10,284 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:10,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:10,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:10,288 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:10,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:10,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:10,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:10,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:10,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:10,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:10,409 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:10,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:10,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:10,413 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:10,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:10,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:10,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:10,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:10,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:10,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:10,505 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:10,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:10,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:10,509 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:10,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:10,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:10,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:10,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:10,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:10,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:10,602 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:10,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:10,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:10,606 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:10,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:10,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:10,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:10,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:10,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:10,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:10,698 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:10,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:10,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:10,702 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:10,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:10,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:10,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:10,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:10,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:10,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:10,794 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:10,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:10,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:10,798 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:10,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:10,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:10,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:10,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:10,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:10,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:10,890 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:10,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:10,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:10,894 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:10,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:10,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:10,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:10,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:10,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:10,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:10,987 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:10,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:10,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:10,991 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:10,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:10,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:10,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:11,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:11,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:11,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:11,081 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:11,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:11,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:11,085 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:11,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:11,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:11,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:11,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:11,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:11,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:11,178 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:11,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:11,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:11,182 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:11,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:11,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:11,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:11,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:11,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:11,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:11,275 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:11,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:11,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:11,279 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:11,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:11,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:11,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:11,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:11,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:11,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:11,371 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:11,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:11,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:11,375 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:11,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:11,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:11,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:11,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:11,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:11,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:11,467 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:11,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:11,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:11,471 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:11,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:11,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:11,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:11,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:11,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:11,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:11,569 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:11,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:11,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:11,573 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:11,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:11,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:11,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:11,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:11,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:11,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:11,667 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:11,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:11,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:11,671 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:11,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:11,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:11,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:11,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:11,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:11,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:11,763 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:11,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:11,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:11,767 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:11,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:11,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:11,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:11,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:11,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:11,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:11,859 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:11,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:11,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:11,863 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:11,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:11,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:11,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:11,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:11,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:11,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:11,955 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:11,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:11,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:11,959 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:11,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:11,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:11,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:12,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:12,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:12,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:12,082 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:12,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:12,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:12,086 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:12,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:12,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:12,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:12,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:12,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:12,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:12,178 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:12,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:12,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:12,182 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:12,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:12,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:12,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:12,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:12,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:12,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:12,275 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:12,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:12,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:12,279 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:12,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:12,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:12,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:12,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:12,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:12,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:12,370 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:12,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:12,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:12,374 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:12,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:12,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:12,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:12,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:12,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:12,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:12,467 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:12,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:12,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:12,471 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:12,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:12,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:12,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:12,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:12,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:12,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:12,564 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:12,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:12,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:12,568 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:12,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:12,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:12,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:12,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:12,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:12,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:12,661 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:12,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:12,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:12,665 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:12,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:12,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:12,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:12,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:12,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:12,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:12,755 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:12,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:12,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:12,759 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:12,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:12,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:12,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:12,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:12,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:12,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:12,852 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:12,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:12,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:12,856 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:12,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:12,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:12,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:12,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:12,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:12,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:12,950 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:12,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:12,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:12,954 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:12,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:12,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:12,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:13,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:13,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:13,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:13,048 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:13,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:13,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:13,052 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:13,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:13,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:13,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:13,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:13,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:13,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:13,145 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:13,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:13,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:13,149 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:13,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:13,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:13,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:13,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:13,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:13,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:13,242 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:13,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:13,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:13,246 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:13,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:13,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:13,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:13,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:13,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:13,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:13,341 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:13,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:13,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:13,345 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:13,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:13,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:13,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:13,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:13,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:13,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:13,438 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:13,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:13,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:13,442 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:13,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:13,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:13,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:13,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:13,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:13,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:13,536 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:13,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:13,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:13,539 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:13,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:13,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:13,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:13,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:13,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:13,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:13,632 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:13,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:13,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:13,636 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:13,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:13,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:13,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:13,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:13,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:13,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:13,755 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:13,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:13,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:13,759 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:13,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:13,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:13,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:13,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:13,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:13,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:13,853 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:13,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:13,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:13,857 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:13,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:13,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:13,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:13,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:13,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:13,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:13,949 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:13,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:13,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:13,953 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:13,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:13,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:13,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:14,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:14,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:14,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:14,046 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:14,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:14,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:14,050 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:14,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:14,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:14,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:14,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:14,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:14,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:14,141 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:14,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:14,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:14,145 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:14,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:14,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:14,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:14,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:14,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:14,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:14,238 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:14,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:14,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:14,242 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:14,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:14,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:14,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:14,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:14,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:14,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:14,335 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:14,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:14,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:14,339 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:14,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:14,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:14,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:14,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:14,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:14,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:14,433 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:14,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:14,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:14,437 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:14,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:14,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:14,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:14,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:14,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:14,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:14,531 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:14,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:14,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:14,535 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:14,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:14,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:14,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:14,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:14,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:14,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:14,627 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:14,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:14,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:14,631 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:14,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:14,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:14,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:14,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:14,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:14,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:14,724 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:14,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:14,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:14,728 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:14,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:14,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:14,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:14,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:14,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:14,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:14,827 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:14,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:14,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:14,831 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:14,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:14,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:14,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:14,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:14,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:14,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:14,925 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:14,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:14,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:14,929 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:14,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:14,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:14,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:15,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:15,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:15,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:15,022 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:15,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:15,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:15,026 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:15,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:15,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:15,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:15,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:15,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:15,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:15,120 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:15,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:15,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:15,123 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:15,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:15,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:15,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:15,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:15,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:15,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:15,217 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:15,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:15,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:15,222 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:15,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:15,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:15,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:15,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:15,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:15,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:15,314 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:15,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:15,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:15,318 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:15,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:15,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:15,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:15,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:15,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:15,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:15,432 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:15,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:15,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:15,436 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:15,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:15,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:15,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:15,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:15,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:15,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:15,530 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:15,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:15,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:15,534 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:15,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:15,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:15,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:15,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:15,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:15,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:15,627 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:15,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:15,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:15,631 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:15,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:15,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:15,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:15,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:15,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:15,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:15,722 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:15,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:15,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:15,726 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:15,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:15,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:15,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:15,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:15,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:15,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:15,819 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:15,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:15,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:15,822 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:15,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:15,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:15,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:15,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:15,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:15,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:15,916 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:15,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:15,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:15,919 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:15,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:15,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:15,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:15,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:15,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:16,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:16,011 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:16,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:16,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:16,015 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:16,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:16,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:16,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:16,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:16,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:16,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:16,110 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:16,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:16,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:16,114 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:16,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:16,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:16,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:16,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:16,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:16,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:16,208 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:16,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:16,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:16,212 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:16,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:16,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:16,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:16,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:16,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:16,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:16,307 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:16,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:16,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:16,311 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:16,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:16,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:16,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:16,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:16,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:16,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:16,405 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:16,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:16,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:16,409 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:16,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:16,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:16,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:16,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:16,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:16,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:16,502 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:16,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:16,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:16,506 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:16,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:16,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:16,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:16,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:16,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:16,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:16,598 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:16,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:16,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:16,602 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:16,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:16,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:16,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:16,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:16,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:16,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:16,695 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:16,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:16,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:16,699 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:16,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:16,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:16,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:16,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:16,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:16,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:16,793 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:16,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:16,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:16,798 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:16,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:16,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:16,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:16,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:16,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:16,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:16,891 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:16,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:16,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:16,895 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:16,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:16,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:16,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:16,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:16,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:16,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:16,988 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:16,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:16,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:16,992 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:16,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:16,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:16,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:17,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:17,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:17,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:17,103 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:17,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:17,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:17,107 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:17,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:17,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:17,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:17,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:17,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:17,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:17,200 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:17,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:17,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:17,204 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:17,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:17,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:17,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:17,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:17,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:17,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:17,295 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:17,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:17,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:17,299 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:17,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:17,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:17,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:17,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:17,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:17,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:17,392 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:17,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:17,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:17,396 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:17,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:17,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:17,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:17,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:17,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:17,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:17,490 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:17,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:17,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:17,494 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:17,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:17,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:17,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:17,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:17,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:17,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:17,588 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:17,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:17,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:17,592 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:17,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:17,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:17,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:17,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:17,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:17,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:17,684 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:17,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:17,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:17,688 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:17,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:17,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:17,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:17,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:17,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:17,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:17,782 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:17,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:17,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:17,786 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:17,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:17,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:17,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:17,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:17,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:17,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:17,878 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:17,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:17,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:17,882 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:17,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:17,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:17,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:17,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:17,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:17,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:17,975 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:17,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:17,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:17,979 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:17,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:17,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:17,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:18,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:18,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:18,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:18,072 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:18,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:18,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:18,076 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:18,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:18,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:18,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:18,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:18,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:18,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:18,168 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:18,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:18,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:18,172 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:18,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:18,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:18,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:18,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:18,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:18,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:18,265 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:18,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:18,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:18,269 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:18,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:18,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:18,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:18,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:18,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:18,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:18,364 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:18,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:18,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:18,367 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:18,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:18,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:18,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:18,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:18,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:18,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:18,462 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:18,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:18,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:18,466 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:18,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:18,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:18,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:18,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:18,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:18,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:18,559 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:18,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:18,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:18,563 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:18,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:18,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:18,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:18,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:18,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:18,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:18,658 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:18,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:18,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:18,708 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:18,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:18,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:18,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:18,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:18,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:18,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:18,803 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:18,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:18,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:18,807 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:18,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:18,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:18,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:18,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:18,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:18,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:18,899 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:18,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:18,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:18,902 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:18,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:18,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:18,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:18,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:18,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:18,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:18,996 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:19,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:19,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:19,000 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:19,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:19,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:19,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:19,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:19,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:19,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:19,093 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:19,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:19,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:19,097 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:19,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:19,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:19,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:19,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:19,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:19,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:19,191 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:19,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:19,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:19,196 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:19,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:19,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:19,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:19,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:19,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:19,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:19,288 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:19,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:19,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:19,292 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:19,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:19,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:19,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:19,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:19,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:19,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:19,386 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:19,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:19,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:19,390 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:19,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:19,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:19,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:19,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:19,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:19,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:19,483 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:19,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:19,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:19,486 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:19,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:19,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:19,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:19,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:19,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:19,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:19,581 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:19,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:19,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:19,585 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:19,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:19,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:19,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:19,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:19,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:19,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:19,680 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:19,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:19,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:19,684 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:19,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:19,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:19,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:19,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:19,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:19,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:19,779 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:19,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:19,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:19,783 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:19,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:19,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:19,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:19,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:19,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:19,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:19,876 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:19,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:19,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:19,880 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:19,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:19,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:19,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:19,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:19,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:19,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:19,974 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:19,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:19,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:19,978 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:19,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:19,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:19,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:20,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:20,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:20,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:20,072 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:20,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:20,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:20,076 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:20,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:20,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:20,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:20,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:20,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:20,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:20,172 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:20,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:20,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:20,176 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:20,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:20,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:20,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:20,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:20,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:20,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:20,275 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:20,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:20,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:20,279 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:20,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:20,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:20,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:20,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:20,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:20,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:20,397 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:20,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:20,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:20,401 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:20,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:20,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:20,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:20,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:20,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:20,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:20,494 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:20,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:20,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:20,498 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:20,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:20,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:20,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:20,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:20,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:20,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:20,593 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:20,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:20,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:20,597 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:20,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:20,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:20,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:20,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:20,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:20,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:20,690 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:20,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:20,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:20,694 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:20,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:20,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:20,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:20,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:20,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:20,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:20,785 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:20,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:20,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:20,790 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:20,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:20,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:20,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:20,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:20,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:20,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:20,886 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:20,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:20,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:20,890 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:20,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:20,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:20,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:20,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:20,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:20,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:20,985 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:20,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:20,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:20,989 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:20,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:20,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:20,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:21,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:21,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:21,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:21,083 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:21,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:21,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:21,087 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:21,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:21,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:21,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:21,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:21,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:21,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:21,181 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:21,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:21,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:21,185 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:21,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:21,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:21,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:21,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:21,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:21,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:21,278 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:21,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:21,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:21,282 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:21,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:21,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:21,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:21,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:21,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:21,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:21,378 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:21,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:21,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:21,382 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:21,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:21,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:21,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:21,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:21,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:21,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:21,489 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:21,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:21,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:21,493 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:21,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:21,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:21,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:21,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:21,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:21,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:21,587 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:21,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:21,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:21,591 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:21,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:21,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:21,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:21,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:21,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:21,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:21,684 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:21,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:21,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:21,688 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:21,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:21,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:21,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:21,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:21,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:21,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:21,783 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:21,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:21,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:21,787 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:21,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:21,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:21,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:21,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:21,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:21,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:21,883 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:21,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:21,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:21,887 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:21,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:21,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:21,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:21,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:21,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:21,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:22,027 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:22,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:22,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:22,031 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:22,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:22,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:22,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:22,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:22,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:22,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:22,126 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:22,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:22,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:22,130 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:22,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:22,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:22,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:22,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:22,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:22,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:22,222 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:22,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:22,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:22,226 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:22,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:22,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:22,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:22,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:22,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:22,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:22,326 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:22,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:22,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:22,330 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:22,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:22,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:22,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:22,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:22,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:22,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:22,423 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:22,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:22,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:22,427 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:22,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:22,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:22,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:22,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:22,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:22,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:22,520 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:22,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:22,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:22,524 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:22,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:22,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:22,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:22,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:22,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:22,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:22,617 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:22,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:22,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:22,622 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:22,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:22,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:22,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:22,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:22,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:22,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:22,716 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:22,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:22,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:22,720 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:22,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:22,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:22,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:22,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:22,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:22,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:22,815 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:22,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:22,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:22,819 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:22,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:22,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:22,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:22,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:22,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:22,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:22,912 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:22,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:22,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:22,916 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:22,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:22,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:22,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:22,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:22,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:22,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:23,016 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:23,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:23,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:23,021 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:23,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:23,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:23,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:23,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:23,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:23,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:23,142 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:23,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:23,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:23,146 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:23,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:23,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:23,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:23,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:23,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:23,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:23,258 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:23,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:23,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:23,262 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:23,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:23,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:23,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:23,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:23,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:23,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:23,358 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:23,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:23,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:23,362 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:23,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:23,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:23,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:23,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:23,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:23,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:23,457 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:23,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:23,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:23,461 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:23,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:23,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:23,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:23,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:23,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:23,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:23,556 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:23,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:23,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:23,560 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:23,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:23,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:23,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:23,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:23,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:23,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:23,661 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:23,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:23,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:23,665 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:23,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:23,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:23,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:23,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:23,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:23,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:23,797 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:23,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:23,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:23,801 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:23,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:23,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:23,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:23,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:23,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:23,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:23,901 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:23,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:23,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:23,905 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:23,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:23,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:23,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:23,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:23,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:23,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:24,004 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:24,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:24,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:24,008 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:24,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:24,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:24,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:24,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:24,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:24,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:24,110 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:24,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:24,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:24,114 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:24,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:24,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:24,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:24,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:24,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:24,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:24,214 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:24,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:24,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:24,218 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:24,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:24,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:24,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:24,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:24,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:24,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:24,321 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:24,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:24,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:24,325 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:24,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:24,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:24,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:24,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:24,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:24,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:24,426 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:24,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:24,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:24,430 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:24,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:24,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:24,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:24,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:24,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:24,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:24,530 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:24,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:24,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:24,534 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:24,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:24,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:24,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:24,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:24,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:24,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:24,635 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:24,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:24,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:24,639 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:24,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:24,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:24,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:24,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:24,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:24,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:24,742 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:24,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:24,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:24,746 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:24,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:24,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:24,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:24,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:24,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:24,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:24,849 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:24,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:24,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:24,853 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:24,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:24,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:24,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:24,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:24,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:24,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:24,953 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:24,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:24,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:24,957 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:24,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:24,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:24,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:25,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:25,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:25,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:25,058 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:25,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:25,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:25,062 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:25,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:25,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:25,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:25,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:25,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:25,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:25,166 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:25,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:25,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:25,170 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:25,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:25,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:25,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:25,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:25,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:25,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:25,271 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:25,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:25,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:25,275 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:25,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:25,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:25,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:25,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:25,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:25,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:25,376 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:25,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:25,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:25,380 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:25,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:25,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:25,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:25,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:25,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:25,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:25,692 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:25,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:25,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:25,696 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:25,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:25,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:25,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:25,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:25,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:25,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:25,798 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:25,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:25,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:25,802 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:25,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:25,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:25,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:25,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:25,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:25,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:25,904 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:25,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:25,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:25,908 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:25,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:25,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:25,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:25,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:25,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:25,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:26,009 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:26,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:26,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:26,013 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:26,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:26,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:26,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:26,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:26,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:26,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:26,115 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:26,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:26,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:26,118 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:26,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:26,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:26,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:26,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:26,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:26,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:26,222 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:26,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:26,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:26,226 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:26,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:26,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:26,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:26,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:26,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:26,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:26,328 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:26,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:26,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:26,332 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:26,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:26,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:26,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:26,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:26,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:26,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:26,431 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:26,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:26,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:26,435 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:26,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:26,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:26,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:26,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:26,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:26,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:26,537 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:26,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:26,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:26,542 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:26,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:26,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:26,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:26,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:26,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:26,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:26,645 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:26,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:26,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:26,649 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:26,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:26,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:26,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:26,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:26,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:26,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:26,750 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:26,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:26,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:26,754 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:26,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:26,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:26,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:27,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:27,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:27,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:27,182 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:27,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:27,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:27,186 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:27,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:27,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:27,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:27,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:27,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:27,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:27,286 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:27,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:27,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:27,290 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:27,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:27,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:27,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:27,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:27,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:27,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:27,393 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:27,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:27,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:27,397 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:27,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:27,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:27,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:27,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:27,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:27,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:27,672 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:27,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:27,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:27,677 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:27,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:27,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:27,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:27,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:27,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:27,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:27,820 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:27,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:27,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:27,825 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:27,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:27,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:27,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:27,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:27,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:27,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:27,969 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:27,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:27,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:27,975 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:27,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:27,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:27,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:28,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:28,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:28,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:28,119 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:28,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:28,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:28,124 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:28,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:28,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:28,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:28,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:28,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:28,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:28,269 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:28,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:28,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:28,274 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:28,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:28,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:28,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:28,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:28,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:28,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:28,419 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:28,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:28,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:28,425 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:28,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:28,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:28,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:28,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:28,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:28,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:28,568 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:28,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:28,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:28,574 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:28,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:28,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:28,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:28,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:28,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:28,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:28,720 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:28,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:28,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:28,726 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:28,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:28,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:28,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:28,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:28,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:28,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:28,871 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:28,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:28,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:28,877 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:28,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:28,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:28,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:29,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:29,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:29,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:29,158 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:29,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:29,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:29,163 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:29,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:29,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:29,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:29,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:29,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:29,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:29,264 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:29,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:29,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:29,268 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:29,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:29,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:29,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:29,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:29,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:29,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:29,503 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:29,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:29,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:29,507 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:29,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:29,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:29,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:29,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:29,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:29,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:29,606 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:29,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:29,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:29,611 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:29,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:29,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:29,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:29,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:29,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:29,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:29,713 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:29,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:29,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:29,716 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:29,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:29,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:29,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:29,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:29,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:29,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:29,818 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:29,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:29,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:29,822 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:29,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:29,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:29,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:29,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:29,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:29,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:29,922 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:29,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:29,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:29,926 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:29,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:29,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:29,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:30,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:30,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:30,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:30,027 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:30,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:30,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:30,031 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:30,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:30,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:30,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:30,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:30,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:30,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:30,134 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:30,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:30,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:30,138 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:30,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:30,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:30,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:30,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:30,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:30,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:30,243 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:30,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:30,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:30,247 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:30,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:30,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:30,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:30,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:30,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:30,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:30,349 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:30,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:30,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:30,353 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:30,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:30,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:30,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:30,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:30,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:30,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:30,456 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:30,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:30,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:30,459 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:30,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:30,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:30,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:30,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:30,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:30,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:30,588 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:30,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:30,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:30,593 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:30,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:30,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:30,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:30,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:30,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:30,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:30,739 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:30,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:30,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:30,745 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:30,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:30,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:30,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:30,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:30,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:30,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:30,889 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:31,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:31,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:31,112 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:31,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:31,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:31,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:31,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:31,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:31,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:31,216 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:31,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:31,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:31,221 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:31,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:31,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:31,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:31,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:31,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:31,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:31,321 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:31,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:31,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:31,325 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:31,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:31,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:31,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:31,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:31,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:31,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:31,627 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:31,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:31,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:31,632 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:31,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:31,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:31,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:31,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:31,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:31,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:31,776 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:31,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:31,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:31,781 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:31,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:31,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:31,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:31,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:31,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:31,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:31,927 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:31,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:31,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:31,932 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:31,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:31,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:31,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:32,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:32,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:32,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:32,078 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:32,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:32,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:32,084 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:32,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:32,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:32,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:32,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:32,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:32,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:32,228 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:32,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:32,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:32,233 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:32,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:32,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:32,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:32,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:32,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:32,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:32,379 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:32,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:32,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:32,385 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:32,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:32,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:32,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:32,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:32,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:32,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:32,531 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:32,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:32,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:32,536 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:32,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:32,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:32,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:32,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:32,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:32,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:32,836 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:32,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:32,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:32,840 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:32,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:32,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:32,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:32,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:32,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:32,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:32,942 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:32,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:32,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:32,946 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:32,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:32,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:32,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:33,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:33,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:33,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:33,049 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:33,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:33,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:33,053 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:33,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:33,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:33,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:33,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:33,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:33,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:33,153 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:33,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:33,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:33,157 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:33,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:33,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:33,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:33,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:33,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:33,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:33,259 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:33,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:33,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:33,263 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:33,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:33,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:33,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:33,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:33,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:33,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:33,509 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:33,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:33,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:33,513 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:33,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:33,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:33,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:33,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:33,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:33,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:33,614 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:33,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:33,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:33,618 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:33,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:33,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:33,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:33,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:33,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:33,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:33,718 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:33,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:33,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:33,722 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:33,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:33,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:33,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:33,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:33,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:33,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:33,826 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:33,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:33,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:33,830 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:33,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:33,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:33,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:33,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:33,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:33,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:33,931 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:33,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:33,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:33,935 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:33,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:33,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:33,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:34,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:34,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:34,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:34,139 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:34,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:34,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:34,143 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:34,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:34,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:34,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:34,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:34,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:34,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:34,246 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:34,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:34,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:34,250 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:34,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:34,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:34,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:34,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:34,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:34,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:34,351 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:34,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:34,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:34,355 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:34,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:34,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:34,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:34,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:34,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:34,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:34,456 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:34,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:34,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:34,460 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:34,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:34,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:34,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:34,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:34,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:34,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:34,562 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:34,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:34,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:34,566 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:34,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:34,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:34,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:34,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:34,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:34,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:34,668 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:34,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:34,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:34,672 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:34,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:34,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:34,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:34,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:34,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:34,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:34,942 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:34,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:34,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:34,947 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:34,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:34,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:34,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:35,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:35,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:35,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:35,094 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:35,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:35,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:35,099 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:35,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:35,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:35,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:35,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:35,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:35,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:35,244 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:35,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:35,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:35,250 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:35,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:35,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:35,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:35,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:35,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:35,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:35,395 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:35,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:35,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:35,400 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:35,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:35,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:35,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:35,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:35,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:35,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:35,547 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:35,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:35,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:35,552 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:35,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:35,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:35,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:35,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:35,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:35,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:35,697 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:35,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:35,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:35,862 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:35,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:35,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:35,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:35,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:35,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:35,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:35,964 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:35,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:35,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:35,968 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:35,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:35,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:35,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:36,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:36,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:36,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:36,070 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:36,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:36,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:36,074 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:36,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:36,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:36,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:36,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:36,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:36,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:36,177 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:36,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:36,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:36,181 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:36,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:36,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:36,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:36,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:36,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:36,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:36,285 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:36,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:36,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:36,289 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:36,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:36,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:36,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:36,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:36,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:36,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:36,398 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:36,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:36,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:36,402 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:36,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:36,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:36,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:36,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:36,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:36,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:36,652 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:36,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:36,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:36,656 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:36,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:36,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:36,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:36,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:36,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:36,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:36,759 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:36,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:36,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:36,763 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:36,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:36,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:36,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:36,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:36,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:36,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:36,867 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:36,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:36,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:36,872 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:36,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:36,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:36,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:36,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:36,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:36,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:36,973 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:36,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:36,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:36,977 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:36,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:36,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:36,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:37,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:37,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:37,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:37,080 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:37,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:37,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:37,084 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:37,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:37,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:37,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:37,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:37,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:37,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:37,188 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:37,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:37,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:37,192 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:37,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:37,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:37,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:37,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:37,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:37,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:37,441 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:37,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:37,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:37,445 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:37,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:37,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:37,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:37,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:37,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:37,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:37,547 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:37,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:37,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:37,551 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:37,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:37,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:37,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:37,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:37,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:37,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:37,654 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:37,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:37,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:37,658 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:37,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:37,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:37,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:37,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:37,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:37,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:37,762 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:37,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:37,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:37,766 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:37,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:37,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:37,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:37,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:37,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:37,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:37,869 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:37,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:37,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:37,873 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:37,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:37,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:37,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:37,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:37,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:37,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:37,976 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:37,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:37,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:37,980 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:37,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:37,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:37,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:38,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:38,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:38,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:38,082 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:38,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:38,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:38,086 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:38,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:38,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:38,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:38,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:38,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:38,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:38,375 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:38,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:38,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:38,380 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:38,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:38,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:38,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:38,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:38,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:38,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:38,531 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:38,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:38,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:38,537 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:38,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:38,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:38,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:38,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:38,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:38,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:38,707 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:38,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:38,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:38,713 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:38,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:38,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:38,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:38,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:38,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:38,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:38,878 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:38,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:38,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:38,884 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:38,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:38,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:38,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:39,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:39,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:39,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:39,060 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:39,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:39,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:39,066 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:39,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:39,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:39,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:39,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:39,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:39,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:39,213 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:39,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:39,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:39,219 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:39,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:39,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:39,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:39,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:39,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:39,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:39,364 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:39,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:39,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:39,370 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:39,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:39,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:39,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:39,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:39,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:39,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:39,638 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:39,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:39,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:39,642 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:39,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:39,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:39,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:39,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:39,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:39,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:39,742 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:39,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:39,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:39,747 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:39,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:39,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:39,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:39,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:39,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:39,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:39,850 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:39,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:39,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:39,854 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:39,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:39,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:39,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:39,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:39,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:39,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:39,957 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:39,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:39,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:39,961 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:39,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:39,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:39,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:40,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:40,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:40,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:40,063 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:40,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:40,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:40,067 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:40,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:40,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:40,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:40,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:40,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:40,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:40,170 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:40,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:40,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:40,174 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:40,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:40,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:40,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:40,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:40,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:40,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:40,285 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:40,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:40,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:40,290 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:40,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:40,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:40,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:40,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:40,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:40,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:40,565 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:40,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:40,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:40,569 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:40,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:40,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:40,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:40,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:40,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:40,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:40,673 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:40,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:40,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:40,677 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:40,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:40,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:40,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:40,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:40,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:40,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:40,779 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:40,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:40,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:40,783 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:40,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:40,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:40,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:40,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:40,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:40,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:40,887 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:40,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:40,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:40,891 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:40,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:40,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:40,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:40,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:40,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:40,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:40,992 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:40,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:40,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:40,996 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:40,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:40,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:40,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:41,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:41,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:41,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:41,099 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:41,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:41,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:41,103 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:41,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:41,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:41,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:41,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:41,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:41,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:41,207 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:41,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:41,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:41,211 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:41,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:41,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:41,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:41,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:41,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:41,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:41,470 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:41,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:41,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:41,474 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:41,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:41,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:41,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:41,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:41,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:41,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:41,577 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:41,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:41,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:41,581 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:41,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:41,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:41,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:41,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:41,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:41,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:41,683 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:41,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:41,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:41,687 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:41,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:41,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:41,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:41,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:41,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:41,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:41,790 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:41,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:41,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:41,794 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:41,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:41,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:41,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:41,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:41,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:41,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:41,898 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:41,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:41,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:41,902 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:41,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:41,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:41,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:41,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:41,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:41,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:42,005 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:42,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:42,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:42,009 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:42,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:42,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:42,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:42,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:42,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:42,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:42,112 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:42,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:42,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:42,115 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:42,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:42,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:42,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:42,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:42,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:42,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:42,219 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:42,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:42,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:42,223 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:42,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:42,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:42,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:42,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:42,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:42,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:42,554 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:42,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:42,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:42,559 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:42,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:42,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:42,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:42,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:42,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:42,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:42,708 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:42,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:42,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:42,713 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:42,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:42,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:42,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:42,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:42,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:42,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:42,863 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:42,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:42,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:42,868 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:42,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:42,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:42,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:43,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:43,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:43,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:43,015 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:43,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:43,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:43,020 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:43,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:43,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:43,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:43,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:43,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:43,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:43,170 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:43,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:43,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:43,175 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:43,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:43,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:43,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:43,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:43,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:43,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:43,323 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:43,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:43,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:43,328 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:43,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:43,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:43,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 09:00:43,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 09:00:43,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 09:00:43,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 09:00:43,481 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 09:00:43,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 09:00:43,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 47 transitions. [2022-11-16 09:00:43,486 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-11-16 09:00:43,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 09:00:43,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 09:00:43,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms